1、1小学数学 100 以内加减法口算练习题大全92-58= 93-62= 94-63= 81-63= 96-67= 82-61= 97-70=5+9= 49-15= 75-19= 73-25= 71-18= 69-20= 10+5=92-86= 90-1= 94-91= 53-40= 87-9= 98-70= 86-10=59-30= 58-29= 57-32= 59-29= 55-31= 11+11= 54-27=5+37= 6+38= 7+34= 5+36= 9+32= 85-7= 10+33=44-13= 45-13= 46-17= 58-28= 48-18= 53-41= 49-16=7
2、6-51= 77-54= 78-57= 6+37= 80-69= 11+39= 81-64=75-20= 74-23= 73-26= 57-31= 71-19= 50-20= 70-14=92-59= 93-63= 94-64= 7+33= 96-68= 82-62= 97-71=40+52= 6+11= 50-19= 55-30= 70-13= 69-21= 10+6=92-87= 90-2= 94-92= 9+31= 87-10= 98-71= 86-11=59-31= 58-30= 57-33= 11+10= 55-32= 11+12= 54-28=5+38= 6+39= 7+35= 8
3、5-6= 9+33= 85-8= 10+34=44-14= 45-14= 46-18= 54-26= 48-19= 53-42= 49-17=76-52= 77-55= 78-58= 10+32= 80-70= 11+40= 81-65=75-21= 74-24= 73-27= 52-37= 71-20= 50-21= 70-15=92-60= 93-64= 94-65= 12+42= 96-69= 82-63= 97-72=5+11= 6+12= 7+8= 44-12= 9+6= 69-22= 10+7=92-88= 90-3= 89-5= 76-50= 87-11= 98-72= 86-1
4、2=59-32= 58-31= 57-34= 45-12= 55-33= 11+13= 54-29=5+39= 6+40= 7+36= 77-53= 9+34= 85-9= 10+35=44-15= 45-15= 46-19= 46-16= 48-20= 53-43= 49-18=76-53= 77-56= 78-59= 78-56= 80-71= 11+41= 81-66=75-22= 74-25= 73-28= 48-17= 71-21= 50-22= 70-16=92-61= 93-65= 94-66= 80-68= 96-70= 82-64= 97-73=5+12= 6+13= 7+9
5、= 74-22= 9+7= 69-23= 10+8=92-89= 90-4= 89-6= 51-19= 87-12= 98-73= 86-13=59-33= 58-32= 57-35= 11+38= 55-34= 11+14= 54-30=5+40= 6+41= 7+37= 83-58= 9+35= 85-10= 10+36=44-16= 45-16= 46-20= 47-23= 48-21= 53-44= 49-19=76-54= 77-57= 78-60= 79-71= 80-72= 11+42= 81-67=75-23= 74-26= 73-29= 72-32= 71-22= 50-23
6、= 70-17=92-62= 93-66= 94-67= 95-70= 96-71= 82-65= 97-74=5+13= 6+14= 7+10= 8+9= 9+8= 69-24= 10+9=91-2= 90-5= 89-7= 88-15= 87-13= 98-74= 86-14=59-34= 58-33= 57-36= 56-38= 55-35= 11+15= 54-31=5+41= 6+42= 7+38= 8+37= 9+36= 85-11= 10+37=44-17= 45-17= 46-21= 47-24= 48-22= 53-45= 49-20=76-55= 77-58= 78-61=
7、 79-72= 80-73= 11+43= 81-68=275-24= 74-27= 73-30= 72-33= 71-23= 50-24= 70-18=92-63= 93-67= 94-68= 95-71= 96-72= 82-66= 97-75=5+14= 6+15= 7+11= 68-15= 9+9= 69-25= 10+10=91-3= 90-6= 89-8= 88-16= 87-14= 98-75= 86-15=59-35= 58-34= 57-37= 56-39= 55-36= 11+16= 54-32=5+42= 6+43= 7+39= 8+38= 9+37= 85-12= 10
8、+38=44-18= 45-18= 46-22= 47-25= 48-23= 53-46= 49-21=76-56= 77-59= 78-62= 79-73= 80-74= 11+44= 81-69=75-25= 74-28= 73-31= 72-34= 71-24= 50-25= 70-19=92-64= 93-68= 94-69= 95-72= 96-73= 82-67= 97-76=5+15= 6+16= 7+12= 8+11= 9+10= 69-26= 10+11=91-4= 90-7= 89-9= 88-17= 87-15= 98-76= 86-16=59-36= 58-35= 57
9、-38= 56-40= 55-37= 11+17= 54-33=5+43= 6+44= 7+40= 8+39= 9+38= 85-13= 10+39=44-19= 45-19= 46-23= 47-26= 48-24= 53-47= 49-22=76-57= 77-60= 78-63= 79-74= 80-75= 11+45= 81-70=75-26= 74-29= 73-32= 72-35= 71-25= 50-26= 70-20=92-65= 93-69= 94-70= 95-73= 96-74= 82-68= 97-77=5+16= 6+17= 7+13= 8+12= 9+11= 69-
10、27= 10+12=91-5= 90-8= 89-10= 88-18= 87-16= 98-77= 86-17=59-37= 58-36= 57-39= 56-41= 55-38= 11+18= 54-34=5+44= 6+45= 7+41= 8+40= 9+39= 85-14= 10+40=44-20= 45-20= 46-24= 47-27= 48-25= 53-48= 49-23=76-58= 77-61= 78-64= 79-75= 80-76= 11+46= 81-71=75-27= 74-30= 73-33= 72-36= 71-26= 50-27= 70-21=92-66= 93
11、-70= 94-71= 95-74= 96-75= 82-69= 97-78=5+17= 6+18= 7+14= 8+13= 9+12= 69-28= 10+13=91-6= 90-9= 89-11= 88-19= 87-17= 98-78= 86-18=59-38= 58-37= 57-40= 56-42= 55-39= 11+19= 54-35=5+45= 6+46= 7+42= 8+41= 9+40= 85-15= 10+41=44-21= 45-21= 46-25= 47-28= 48-26= 53-49= 49-24=76-59= 77-62= 78-65= 79-76= 80-77
12、= 11+47= 81-72=75-28= 74-31= 73-34= 72-37= 71-27= 50-28= 70-22=92-67= 93-71= 94-72= 95-75= 96-76= 82-70= 97-79=5+18= 6+19= 7+15= 8+14= 9+13= 69-29= 10+14=91-7= 90-10= 89-12= 88-20= 87-18= 98-79= 86-19=59-39= 58-38= 57-41= 56-43= 55-40= 11+20= 54-36=5+46= 6+47= 7+43= 8+42= 9+41= 85-16= 10+42=44-22= 4
13、5-22= 46-26= 47-29= 48-27= 50-1= 22+76=76-60= 77-63= 78-66= 79-77= 80-78= 11+48= 33+39=375-29= 74-32= 73-35= 72-38= 71-28= 50-29= 36+37=92-68= 93-72= 94-73= 95-76= 96-77= 82-71= 34-12=5+19= 6+20= 7+16= 8+15= 9+14= 69-30= 49-25=91-8= 90-11= 89-13= 88-21= 87-19= 98-80= 81-73=59-40= 58-39= 57-42= 56-44
14、= 55-41= 11+21= 22+32=5+47= 6+48= 7+44= 8+43= 9+42= 85-17= 22+41=44-23= 26+72= 46-27= 47-30= 48-28= 50-2= 22+71=76-61= 29+35= 78-67= 72-11= 80-79= 11+49= 65-27=75-30= 29+65= 73-36= 72-39= 71-29= 21+77= 70-23=92-69= 30-14= 94-74= 95-77= 96-78= 34+40= 97-80=5+20= 45-23= 7+17= 8+16= 9+15= 35+38= 19+48=
15、91-9= 77-64= 89-14= 88-22= 87-20= 13-5= 19+57=59-41= 26+28= 57-43= 56-45= 55-42= 50-30= 22+27=5+48= 26+37= 7+45= 8+44= 9+43= 82-72= 81-9=27+71= 26+67= 25+73= 24+74= 23+75= 21+33= 10+15=28+34= 61-26= 30+36= 31+37= 32+38= 21+42= 86-20=28+64= 74-33= 30+66= 31+67= 32+68= 21+72= 19+43=28-15= 93-73= 31-19
16、= 32-22= 33-20= 66-43= 36-28=44-24= 15+44= 46-28= 47-31= 48-29= 69-31= 36-19=76-62= 15+53= 78-68= 72-12= 71-2= 98-81= 54-37=27+27= 15+83= 25+29= 24+30= 23+31= 20+49= 10+43=27+36= 90-79= 25+38= 24+39= 23+40= 20+58= 97-16=27+66= 6+21= 25+68= 24+69= 23+70= 21+28= 33+49=60-26= 90-12= 62-31= 63-34= 64-32
17、= 82-8= 36-14=75-31= 15+39= 73-37= 72-40= 71-30= 11+22= 49-26=92-70= 30-5= 94-75= 95-78= 96-79= 85-18= 65-9=14+43= 42-35= 16+45= 17+46= 18+47= 20+44= 65-18=14+52= 58-40= 16+54= 17+55= 18+56= 35-21= 81-74=14+82= 6+49= 16+84= 24+25= 23+26= 35-12= 22+51=91-77= 93-9= 89-82= 79-15= 80-16= 50-3= 70-67=5+2
18、1= 29+45= 7+18= 8+17= 9+16= 11+50= 70-24=91-10= 42-30= 89-15= 88-23= 87-21= 98-17= 86-69=14+38= 45-24= 16+40= 17+41= 18+42= 34+50= 86-78=29-17= 61-8= 31-10= 32-13= 33-11= 35-7= 97-81=43-37= 61-17= 41-39= 32-4= 38-28= 50-31= 19+67=59-42= 77-65= 57-44= 56-46= 55-43= 66-25= 47+48=5+49= 26+47= 7+46= 8+4
19、5= 9+44= 66-34= 97-7=92-6= 61-3= 94-11= 95-14= 96-15= 82-73= 10+16=28+44= 74-34= 30+46= 31+47= 32+48= 21+52= 86-21=43-32= 90-61= 41-34= 40-36= 38-23= 66-20= 86-43=444-25= 90-70= 46-29= 47-32= 48-30= 69-32= 86-51=60-8= 93-74= 62-13= 63-16= 64-14= 85-67= 86-55=60-17= 15+63= 62-22= 63-25= 64-23= 85-76=
20、 86-64=76-63= 43+45= 78-69= 72-13= 71-3= 98-82= 34-13=27+46= 43+54= 25+48= 24+49= 23+50= 20+68= 36+43=60-3= 6+22= 62-8= 63-11= 64-9= 48+49= 36+52=75-32= 90-13= 73-38= 72-41= 71-31= 98-8= 54-38=91-59= 90-35= 89-64= 88-72= 87-70= 11+23= 10+44=91-68= 90-43= 89-73= 88-81= 87-79= 85-19= 10+66=92-71= 90-4
21、7= 94-76= 95-79= 96-80= 85-41= 10+74=14+62= 90-56= 16+64= 17+65= 18+66= 85-49= 10+78=42+44= 30-15= 44+45= 45+46= 46+47= 85-53= 22+77=42+53= 29+71= 44+54= 45+55= 96-6= 85-62= 33+40=5+22= 40+48= 7+19= 8+18= 9+17= 13-6= 33+57=91-11= 58-41= 89-16= 88-24= 87-22= 35+44= 33+61=91-33= 6+50= 89-38= 88-46= 87
22、-44= 35+53= 37-17=91-41= 6+72= 89-46= 88-54= 87-52= 50-4= 49-27=91-45= 6+80= 89-50= 88-58= 87-56= 11+51= 65-28=91-54= 6+84= 89-59= 88-67= 87-65= 11+73= 81-75=28-16= 26+73= 31-20= 32-23= 33-21= 11+81= 22+33=28+70= 29+36= 39+40= 38+41= 37+42= 11+85= 22+42=41+47= 29+53= 39+49= 38+50= 37+51= 21+78= 22+5
23、9=59-43= 29+57= 57-45= 56-47= 55-44= 34+41= 22+63=5+50= 42-10= 7+47= 8+46= 9+45= 34+58= 70-25=5+72= 45-25= 7+69= 8+68= 9+67= 34+62= 70-47=5+80= 61-27= 7+77= 8+76= 9+75= 36-11= 81-10=5+84= 77-66= 7+81= 8+80= 9+79= 50-32= 97-82=27+72= 26+29= 25+74= 24+75= 23+76= 66-44= 19+49=28+35= 26+38= 30+37= 31+38
24、= 32+39= 82-74= 19+58=28+52= 26+55= 30+54= 31+55= 32+56= 21+34= 19+75=28+56= 26+59= 30+58= 31+59= 32+60= 21+43= 19+79=43-12= 74-35= 41-14= 40-16= 39-24= 21+60= 10+17=44-26= 74-57= 46-30= 47-33= 48-31= 21+64= 86-22=60-27= 90-80= 62-32= 63-35= 64-33= 69-33= 86-44=76-64= 93-75= 73-11= 72-14= 71-4= 69-5
25、5= 97-17=27+28= 15+45= 25+30= 24+31= 23+32= 82-9= 19+31=27+37= 15+54= 25+39= 24+40= 23+41= 98-83= 19+35=27+54= 15+71= 25+56= 24+57= 23+58= 20+50= 33+50=27+58= 15+75= 25+60= 24+61= 23+62= 20+59= 36-29=75-33= 6+23= 73-39= 72-42= 71-32= 20+76= 36-20=575-55= 90-14= 73-61= 72-64= 71-54= 20+80= 54-39=91-7
26、8= 90-36= 89-83= 79-16= 80-17= 11+24= 10+45=92-72= 93-10= 94-77= 95-80= 96-81= 85-20= 10+67=14+44= 15+27= 16+46= 17+47= 18+48= 85-42= 22+52=14+53= 15+31= 16+55= 17+56= 18+57= 98-18= 37-18=14+70= 29+46= 16+72= 17+73= 18+74= 20+32= 37-25=14+74= 30-6= 16+76= 17+77= 18+78= 20+36= 37-29=5+23= 42-36= 7+20
27、= 8+19= 9+18= 34+51= 49-28=91-12= 58-42= 89-17= 88-25= 87-23= 35-22= 65-10=91-34= 6+51= 89-39= 88-47= 87-45= 35-13= 65-19=92-7= 6+73= 94-12= 95-15= 96-16= 50-5= 81-76=14+26= 26+48= 16+28= 17+29= 18+30= 11+52= 19+68=14+30= 42-11= 16+32= 17+33= 18+34= 11+74= 70-26=28+45= 42-18= 30+47= 31+48= 32+49= 21
28、+53= 70-55=29-18= 42-22= 31-11= 32-14= 33-12= 36-12= 70-48=43-38= 45-26= 31-2= 32-5= 38-29= 36-19= 70-59=59-44= 61-9= 57-46= 56-48= 55-45= 36-23= 86-70=5+51= 61-18= 7+48= 8+47= 9+46= 50-33= 86-79=5+73= 77-67= 7+70= 8+69= 9+68= 66-26= 97-83=27+47= 15+64= 25+49= 24+50= 23+51= 66-35= 34-14=43-13= 74-36
29、= 41-15= 40-17= 39-25= 82-75= 47+49=43-20= 74-65= 41-22= 40-24= 38-11= 20+69= 10+18=43-24= 74-58= 41-26= 40-28= 38-15= 69-34= 86-23=44-27= 74-69= 46-31= 47-34= 48-32= 66-8= 86-45=60-9= 90-62= 62-14= 63-17= 64-15= 69-56= 86-52=60-18= 90-71= 62-23= 63-26= 64-24= 66-12= 86-56=76-65= 93-76= 73-12= 72-15
30、= 71-5= 85-68= 97-8=14+63= 30-16= 16+65= 17+66= 18+67= 85-77= 36+44=75-34= 43+46= 73-40= 72-43= 71-33= 98-84= 36+53=75-63= 6+24= 73-69= 72-5= 71-62= 13-7= 54-40=75-56= 90-15= 73-62= 72-65= 71-55= 48+50= 65-29=75-67= 90-37= 73-7= 72-9= 71-66= 11+25= 10+46=91-60= 90-44= 89-65= 88-73= 87-71= 85-21= 10+
31、68=91-69= 90-48= 89-74= 88-82= 87-80= 85-43= 10+75=92-73= 43+55= 94-78= 95-81= 96-82= 85-50= 10+79=28-17= 40+40= 31-21= 32-24= 33-22= 85-54= 22+78=42+45= 40+49= 44+46= 45+47= 46+48= 98-9= 33+41=5+24= 58-43= 7+21= 8+20= 9+19= 35+45= 33+58=91-13= 61-28= 89-18= 88-26= 87-24= 35+54= 33+62=91-35= 6+52= 8
32、9-40= 88-48= 87-46= 50-6= 37-19=691-42= 6+74= 89-47= 88-55= 87-53= 66-45= 49-29=91-46= 6+81= 89-51= 88-59= 87-57= 11+53= 81-77=42+54= 6+85= 44+55= 95-6= 96-7= 11+75= 81-11=28+71= 26+74= 39+41= 38+42= 37+43= 11+82= 22+34=41+48= 29+37= 39+50= 38+51= 37+52= 11+86= 22+43=59-45= 29+54= 57-47= 56-49= 55-4
33、6= 21+79= 22+60=60-28= 29+58= 62-33= 63-36= 64-34= 34+42= 22+64=5+52= 42-12= 7+49= 8+48= 9+47= 34+59= 70-27=5+74= 45-27= 7+71= 8+70= 9+69= 34+63= 70-49=5+81= 77-68= 7+78= 8+77= 9+76= 36-13= 97-18=5+85= 90-81= 7+82= 8+81= 9+80= 50-34= 97-84=27+73= 26+30= 25+75= 24+76= 23+77= 82-76= 19+50=28+36= 26+39
34、= 30+38= 31+39= 32+40= 82-10= 19+59=28+53= 26+56= 30+55= 31+56= 32+57= 21+35= 19+76=28+57= 26+60= 30+59= 31+60= 32+61= 21+44= 19+80=43-14= 74-37= 41-16= 40-18= 39-26= 21+61= 33+51=44-28= 74-59= 46-32= 47-35= 48-33= 21+65= 10+19=76-66= 93-11= 73-13= 72-16= 71-6= 69-35= 86-24=91-79= 93-77= 89-84= 79-1
35、7= 80-18= 69-57= 86-46=27+29= 15+46= 25+31= 24+32= 23+33= 98-19= 19+32=27+38= 15+55= 25+40= 24+41= 23+42= 98-85= 19+36=27+55= 15+72= 25+57= 24+58= 23+59= 20+51= 22+53=27+59= 15+76= 25+61= 24+62= 23+63= 20+60= 34-5=75-35= 29+47= 73-41= 72-44= 71-34= 20+77= 36-21=75-57= 6+25= 73-63= 72-66= 71-56= 21+2
36、1= 54-41=92-8= 90-16= 94-13= 95-16= 96-17= 34+52= 10+47=92-74= 90-38= 94-79= 95-82= 96-83= 11+26= 10+69=14+45= 15+28= 16+47= 17+48= 18+49= 85-22= 19+69=14+54= 15+32= 16+56= 17+57= 18+58= 85-44= 37-20=14+71= 26+49= 16+73= 17+74= 18+75= 20+33= 37-26=14+75= 30-7= 16+77= 17+78= 18+79= 20+37= 36-7=28+46=
37、 42-37= 30+48= 31+49= 32+50= 21+54= 49-30=5+25= 58-44= 7+22= 8+21= 9+20= 35-23= 65-11=91-14= 6+53= 89-19= 88-27= 87-25= 35-14= 65-20=91-36= 6+75= 89-41= 88-49= 87-47= 50-7= 81-78=14+27= 15+65= 16+29= 17+30= 18+31= 11+54= 34-15=14+31= 42-13= 16+33= 17+34= 18+35= 11+76= 70-60=27+48= 42-19= 25+50= 24+5
38、1= 23+52= 20+70= 70-28=29-19= 42-23= 31-12= 32-15= 33-13= 36-14= 70-56=43-39= 45-28= 31-3= 32-6= 33-4= 36-20= 70-50=759-46= 61-10= 57-48= 47-8= 55-47= 36-24= 86-71=5+53= 61-19= 7+50= 8+49= 9+48= 50-35= 81-2=5+75= 77-69= 7+72= 8+71= 9+70= 66-27= 97-85=14+64= 30-17= 16+66= 17+67= 18+68= 66-36= 47+50=4
39、3-15= 74-5= 41-17= 40-19= 39-27= 82-77= 65-30=43-21= 74-38= 41-23= 40-25= 38-12= 13-8= 10+20=43-25= 74-66= 41-27= 40-29= 38-16= 66-13= 86-25=44-29= 74-60= 46-33= 47-36= 48-34= 69-36= 86-47=60-10= 90-63= 62-15= 63-18= 64-16= 66-9= 86-53=60-19= 90-72= 62-24= 63-27= 64-25= 69-58= 86-57=76-67= 93-78= 73
40、-14= 72-17= 71-7= 85-69= 97-9=28-18= 43+47= 31-22= 32-25= 33-23= 85-78= 36+45=75-68= 61-29= 73-8= 63-4= 71-67= 98-86= 36+54=75-36= 6+26= 73-42= 72-45= 71-35= 48+51= 54-42=75-64= 90-17= 73-4= 72-6= 71-63= 66-46= 81-12=75-58= 90-39= 73-64= 72-67= 71-57= 11+27= 10+48=91-61= 90-45= 89-66= 88-74= 87-72=
41、85-23= 10+70=91-70= 90-49= 89-75= 88-83= 87-81= 85-45= 10+76=92-75= 43+56= 94-80= 95-83= 96-84= 85-51= 10+80=42+46= 40+41= 44+47= 45+48= 46+49= 85-55= 33+33=60-29= 40+50= 62-34= 63-37= 64-35= 98-10= 33+42=5+26= 58-45= 7+23= 8+22= 9+21= 35+46= 33+59=91-15= 90-82= 89-20= 88-28= 87-26= 35+55= 33+63=91-
42、37= 6+54= 89-42= 88-50= 87-48= 50-8= 37-21=91-43= 6+76= 89-48= 88-56= 87-54= 82-11= 49-31=91-47= 6+82= 89-52= 88-60= 87-58= 11+55= 81-79=42+55= 6+86= 44+56= 95-7= 96-8= 11+77= 97-19=28+72= 29+29= 39+42= 38+43= 37+44= 11+83= 22+35=41+49= 29+38= 39+51= 38+52= 37+53= 11+87= 22+44=59-47= 29+55= 57-49= 4
43、7-9= 55-48= 34+34= 22+61=91-80= 29+59= 89-85= 79-18= 80-19= 34+43= 22+65=5+54= 42-14= 7+51= 8+50= 9+49= 34+60= 33+52=5+76= 45-29= 7+73= 8+72= 9+71= 34+64= 70-29=5+82= 74-11= 7+79= 8+78= 9+77= 36-15= 70-51=5+86= 93-12= 7+83= 8+82= 9+81= 50-36= 97-86=28+28= 26+31= 30+30= 31+31= 32+32= 82-78= 19+51=28+
44、37= 26+40= 30+39= 31+40= 32+41= 98-20= 19+60=28+54= 26+57= 30+56= 31+57= 32+58= 21+36= 19+77=28+58= 26+61= 30+60= 31+61= 32+62= 21+45= 19+81=43-16= 29+48= 41-18= 40-20= 39-28= 21+62= 22+54=844-30= 74-39= 46-34= 47-37= 48-35= 21+66= 10+21=76-68= 74-61= 73-15= 72-18= 71-8= 34+53= 86-26=92-9= 93-79= 94
45、-14= 95-17= 96-18= 69-37= 86-48=27+30= 15+47= 25+32= 24+33= 23+34= 69-59= 19+33=27+39= 15+56= 25+41= 24+42= 23+43= 98-87= 19+37=27+56= 15+73= 25+58= 24+59= 23+60= 20+52= 19+70=27+60= 15+77= 25+62= 24+63= 23+64= 20+61= 34-6=28+47= 26+50= 30+49= 31+50= 32+51= 20+78= 36-22=75-37= 6+27= 73-43= 72-46= 71
46、-36= 21+22= 54-43=75-59= 90-18= 73-65= 72-68= 71-58= 21+55= 10+49=92-76= 90-40= 94-81= 95-84= 96-85= 11+28= 10+71=14+46= 15+29= 16+48= 17+49= 18+50= 85-24= 34-16=14+55= 15+33= 16+57= 17+58= 18+59= 85-46= 37-22=14+72= 15+66= 16+74= 17+75= 18+76= 20+34= 37-27=14+76= 30-8= 16+78= 17+79= 18+80= 20+38= 3
47、6-8=27+49= 42-38= 25+51= 24+52= 23+53= 20+71= 49-32=5+27= 58-46= 7+24= 8+23= 9+22= 35-24= 65-12=91-16= 6+55= 89-21= 88-29= 87-27= 35-15= 65-21=91-38= 6+77= 89-43= 88-51= 87-49= 50-9= 70-2=14+28= 30-18= 16+30= 17+31= 18+32= 11+56= 65-31=14+32= 42-15= 16+34= 17+35= 18+36= 11+78= 70-61=14+65= 42-20= 16
48、+67= 17+68= 18+69= 16-14= 70-30=28-9= 42-24= 31-13= 32-16= 33-14= 36-16= 70-52=29-11= 45-30= 31-4= 32-7= 33-5= 36-21= 70-57=59-48= 61-11= 46-7= 47-10= 55-49= 36-25= 86-72=5+55= 61-20= 7+52= 8+51= 9+50= 50-37= 81-3=5+77= 74-12= 7+74= 8+73= 9+72= 66-28= 97-87=28-19= 61-30= 31-23= 32-26= 33-24= 66-37=
49、47+51=43-17= 74-6= 41-19= 40-21= 39-29= 82-79= 81-13=43-22= 74-40= 41-24= 40-26= 38-13= 66-47= 10+22=43-26= 74-62= 41-28= 40-30= 38-17= 66-14= 86-27=44-31= 74-67= 46-35= 47-38= 48-36= 69-38= 86-49=60-11= 90-64= 62-16= 63-19= 64-17= 69-60= 86-54=60-20= 90-73= 62-25= 63-28= 64-26= 66-10= 86-58=76-69=
50、93-80= 73-16= 72-19= 71-9= 85-70= 97-10=60-30= 43+48= 62-35= 63-38= 64-36= 85-79= 36+46=75-69= 90-83= 73-9= 63-5= 71-68= 98-88= 54-44=75-38= 6+28= 73-44= 72-47= 71-37= 48+52= 10+50=75-60= 90-19= 73-66= 72-69= 71-59= 82-12= 10+72=75-65= 90-41= 73-5= 72-7= 71-64= 11+29= 10+77=991-62= 90-46= 89-67= 88-
