1、1二年级数学口算练习题姓名:_成绩: _99=162=71-68=61=153=93=45+45=59=()+26=8055+52=728=98=52+35=84=142=62=62=497=102=547=279=204=36=306=155=497=94=93=97=428=244=189=99=729=22=306=142=78=355=( )5=480-46=105=426=72=182=65+26=56=369=64=52988=48=75-64=21=88=324=85-62=205=65=406=168=50+40=213=58=287=54=248=67=355=496=217
2、=38=82=48=305=183=52=486=42+36=84=255=639=284=55=819=36=25+41=147=43=90-65=45=41+25=47=357=49=36+24=122=78-19=38=125=2姓名:_成绩: _11=55=728=819=82=189=279=273=34=274=51=43=153=182=86=42=62=62=426=649=92=84=497=45-6=102=36=93=86=41=9()=72729=45=364=455=39+45=306=427=105=42=185=95=142=46=155=213=84=244=8
3、7=162=48+52=246=37=88=324=35=63=39=639=49=258=65=305=66=405=87=168=36+42=213=42=487=355=217=38=82=41=183=89=284=91=88=36=287=248=39=205=41=123=49=819=( )-20=8025+41=147=66=63+24=427=52=567=37=122=49=3( ) 5=43 ( )7=85 ( )3=22 429+6= 58+15= 23+26= 78+5= 32+42= 23+8= 22+16= 85= 164= 68+7= 23+8= 38= 33-
4、3= 82= 69= 69= 72-3= 183= 12+21= 819= 22-15= 13+25= 459= 16-9= 123= 24-6= 98= 24+24= 66-11= 22+16= 13+5= 45-26= 27+46= 43-29= 17-8= 18+6= 54= 164= 12-3= 46= 244= 243= 24-2= 248= 89-17= 567= 33+12= 57-19= 38-19= 51-7= 34-17= 17+17= 12+12= 36+36= 35-7= 56= 39= 5-2= 89+11= 45-12= 52+17= 29-28= 58-15= 1
5、2+56= 86= 29+8= 33+3= 85= 43-29= 29-8= 284= 18+5= 182= 68-7= 67= 72-9= 18+3= 287= 19+21= 819= 22-17= 18+25= 455= 16+9= 17-8= 22+16= 35= 45-26= 27+46= 18+6= 54= 369= 123= 126= 124= 36+26= 535-19= 24+42= 83+17= 69= 246= 24-2= 24-6= 94= 244= 89-17= 568= 33+22= 57-19= 243= 51-19= 34-19= 19+19= 14+14= 24
6、8= 35-5= 54= 49= 15-8= 12+16= 78-23= 23+26= 78+5= 44-21= 11+8= 2+18= 186= 43-20= 65+8= 31-8= 79= 45-19= 82= 69= 73= 819= 17-6= 65+3= 455= 22-15= 13+25= 459= 16-9= 22+16= 35= 45-26= 27+46= 43-29= 17+48= 186= 54= 469= 12-3= 123= 33+3= 29+5= 366= 88-8= 67= 72-9= 18+3= 287= 19+21= 29-8= 284= 18+15= 182= 68-7= 44-4= 23+12= 56= 72= 186= 549= 45+6= 287= 36= 42+24= 28+17= 45=