1、口算练习一89-30= 40+23= 84-8= 56-20= 54+33=86-14= 98-50= 42-9= 96= 23-8=48= 62+12= 72-31= 45= 95=76-22= 56= 83= 35-7= 22+37=32= 56-36= 69-31= 87= 44+15=14+9= 18+51= 2+69= 49-23= 52+16=37= 44= 68-26= 25+8= 43=92-7= 66+11= 7+25= 8+36= 67=67-15= 18+70= 69-40= 5+39= 4+18=77= 38+5= 26= 6+27= 54+9=口算练习二35+12=
2、22+55= 54+20= 40-9= 78-60=9+19= 98= 67-60= 34-8= 4+28=51-30= 57-43= 72-8= 69= 88=63-8= 11-7=- 46= 55-7= 56+22=20+36= 43= 46-9= 78-40= 62-6=70+19= 75-9= 59+9= 54-20= 54+20=33= 97= 60-8= 26= 69=52-7= 48+40= 93-6= 72-7= 37=23+32= 68-38= 85-50= 15+72= 79-23=24+35= 43-7= 46= 16+23= 59=口算练习三 35-9= 67= 38+
3、61= 35+22= 43+24=20+18= 51-8= 9+25= 26-8= 44-20=55= 23-8= 57+11= 56+8= 69=47+21= 50+26= 34= 48= 39-10=56-14= 65-33= 47+6= 47= 72-4=8+15= 15+50= 56-30= 57-45= 45+12=4+67= 53= 44-8= 28+30= 78=79-18= 33+25= 42+31= 36+7= 56+21=97= 30+48= 47= 37+9= 62-5=62-40= 7+39= 41-6= 16-9= 27=口算练习四34+14= 87-15= 6+78
4、= 75-40= 90-6=47= 74-9= 98-48= 22-9= 86=42-3= 73+24= 89= 42-8= 63+25=60+25= 48-26= 3+58= 69= 63-9=36= 5+29= 56+13= 7+45= 36-25=75-40= 65= 76= 8+39= 31-7=62+9= 7+66= 65+30= 25+40= 37=45+40= 73= 35+14= 97= 60-4=24= 57-16= 40+22= 7+56= 93=42-32= 55-20= 58= 8+43= 28-16=口算练习五 20+18= 56-7= 68= 9+32= 6+25=
5、34-7= 78= 55+30= 70-5= 83-6=48= 73+14= 32-6= 44= 57-44=86-45= 6+24= 57= 46-33= 26-15=41+27= 42-9= 37-25= 62-4= 94=40-4= 47= 37+8= 64+32= 53-20=63= 33+22= 66= 76= 46-25=67-20= 69= 83-50= 52+16= 28=58-9= 45-12= 71-5= 84+9= 34+51=79-29= 34= 15+53= 47-8= 59-38=口算练习六21+34= 50+27= 56-14= 9+56= 7+35=80-7=
6、63= 82-31= 38= 45+9=57= 43-9= 48= 24+13= 69=76-9= 74-8= 57-8= 45+8= 25+8=56-36= 22= 75-22= 76-34= 52-30=37= 45-8= 47-30= 95= 36+11=65-6= 41+38= 74= 22+55= 54-23=16+23= 88= 47+20= 36-20= 55=52= 72-51= 17+22= 68= 96-53=62-40= 63+26= 64= 20+35= 44-7=口算练习七86= 63-20= 57-16= 42= 77-24=35-7= 38-17= 65-9= 4
7、7+9= 55=24+53= 76= 42-7= 34+51= 68-35=47= 74+12= 96= 40+19= 8+29=27+11= 9+14= 16+23= 53-6= 79=52-40= 32= 37= 57= 53-30=36= 63+34= 73+24= 65-8= 62-9=57-25= 34+50= 8+43= 7+28= 72-50=22+17= 66-43= 6+36= 43= 66=45-33= 46-9= 91-7= 39= 38-24=口算练习八60-6= 38-17= 65+6= 78-40= 94-8=33-6 17-9 79+5= 63= 99=89= 2
8、2+17= 31-2= 46-8= 40+23=72+8= 26= 34= 66-42= 46+22=23+30= 45+9= 55+9= 3+27= 53=78= 23-7= 73-4= 6+38= 16-9=8+36= 67= 28-13= 94= 68=67-15= 62-4= 39-24= 56-23= 18+6=58= 37-8= 77= 20+45= 29+50=74-13= 14-9= 65-20= 7+34= 45=口算练习九14+9= 62+14= 89-45= 25-6= 68-54=49= 54-7= 64= 43-5= 89=13+45= 74= 72+16= 51-7
9、= 15+60=50+38= 6+59= 36+13= 86= 72-20=84= 54+24= 41+28= 83-8= 44=35+20= 56-22= 24= 24+6= 6+47=83-4= 37= 63-6= 63+34= 57=69= 31-2= 36+23= 38+6= 33+35=74-61= 55-14= 78-30= 38= 83+7=67-26= 85-45= 63= 34-7= 44-6=口算练习十47+9= 30+55= 18-9= 25-9= 82-20=45-6= 16-7= 42= 14+33= 94=63= 48+11= 7+28= 37+12= 34+8=4
10、2-5= 72= 67-15= 84-23= 71-6=33= 76-45= 76-50= 46= 86-53=53+16= 24+50= 53= 12-7= 96=40-3= 62= 40-7= 87= 97-70=47= 35+12= 54-6= 75-33= 36-7=56-21= 52+23= 38= 86-45= 73=63-7= 50+22= 52-30= 53-9= 11-9=口算练习十一31+16= 53-7= 27-9= 43-4= 53-7=77= 76-8= 86-30= 69= 32-3=63-9= 86-56= 72-7= 67-40= 67-30=46-24= 59
11、= 78= 55+14= 35=40+17= 71-5= 43-7= 79-64= 15+54=34= 64= 76-34= 48-36= 45-31=55+32= 85-50= 75+13= 48= 33+46=48+5= 61-3= 68= 42+13= 67=58= 25= 53+36= 23+32= 70-4=30+25= 38-16= 75-55= 99= 17+5=口算练习十二73-4= 37-16= 67-9= 82-6= 97-9=48+9= 37= 2+89= 21-3= 35-10=85+7= 80-6= 65= 85= 99=55= 92-50= 48-26= 26-7= 46+23=20+28= 49= 42-9= 47-13= 35+13=60-7= 62-5= 39= 74= 53-7=9+34= 72-12= 5+17= 68-57= 54=46= 79= 75-12= 63= 42-6=78-34= 55-24= 65-8= 38-20= 7+16=46-34= 42+54= 12-7= 88= 54+7=
