1、乘除法口算560题162=426=182=51=3991=189=11=426=248=364=637=1644=279=05=546=28=204=47=497=728= 189=248=287=62=153=42=55=62=62=255=497=102=546=204=213=36=93=284=99=102=306=37=459=94=56=62=328=15=488=27=48=264=76=122=49=637=22=53=26=79=648=33=54=32=168=426=39=549=63=31=96=64=44=65=124=58=63=546=77=51=16=568=2
2、17=287=73=357=236=427=459=306=497=92=568=648=24- 6 =637=85-8=43=168=728=27=99=279=57=189=83=8193=729=183=546=71=88=637=89=85=408=93=69=306=73=99=164=77=287=408=66=74=99=78=246=75=273=819=36=25+41=142=357=92=366=95=357=273=44=369=427=123=59=204=57=98=183=81=62=62=497=102=279=244=36=306=155=497=94=93=
3、97=244=189=99=729=22=306=142=78=355=105=426=182=65+26=56=369=64=72=639=94=305=183=52=486=42+36=255=639=284=55=819=36=213=58=287=54=248=67=355=217=38=82=48=88=48=75-64=21=88=324=85-62=205=65=168=50+40=497=45-6=244=87=162=405=814=496=124+9=729=45=364=306=427=88=99=96=41=455=39+45=48+52=102=153=182=86=
4、42=62=62=426=92=84=36=93=86=182=105=42=213=273=34=51=43=728=819=82=189=279=287=248=39=205=41=123=49=819=57-20=25+41=147=66=63+24=427=284=91= 818=36=52=567=37=122= 49=61=153=93=45+45=59=66+26=728=98=52+35=84=142=62=62=497=102=279=204=36=306=155=497=94=93=97=244=66+26=728=98=56+35=84=142=80-46=168=567
5、=89=25+16162=71-68=61=153=93=25+41=147=43=90-65=45=41+25=47=357=49=36+24=122=78-19=246=37=88=324=35=63=39=639=49=2558=65=305=66=405=87=168=36+42=213=42=4864=355=217= 38= 82=41=189=99=729=22=306=142=78=355=80-46=105=426=182=65+26=56=369=64=72=549=94=168=567=89=15+16189=279=183=89=84=49+13=97=244=189=
6、33-19=729=22=35-26=142=78=355=80-46=122=426=18+27=65+26=56=369=64=72=639=94=35+1616+25=71-68=61=153=93=45+45=59=66+26=728=98=56+35=84=142=62=36-17=497=102=279=244=36=306=155=497=637=217=819=36=25+41=142=357=63+24=92=366=45=357=273=44=369=427=123=59=204=57=98=186=81=9+19=89=284=648=91=78=637=89=75=42
7、6=93=99=426=73=93=164=77=357=408=66=74=99=78=246=17+25=16=455=25538=11=95=142=55=46=155=84=86915+52= 5464= 4266= 56+41= 5463= 357 27+93+17=38+40=1624=4085=56+44=567=45-39=546=819=328=66=126=14=405=35=17+6=8136488=2552576568=81=244=342= 366=369= 83182488= 37369316466182496=86363=34+10= 19+2=55+6=3575724874=99=78=66=18+3=39+3=4864454+7= 59+6=78= 639=89=84=49+13=97=244=189=33-19=729=22=35-26=142=78=355=80-46=122=426=18+27=65+26=56=369=64=72=639=94=93=97=244=66+26=728=98=56+35=84=142=80-46=168=567=89=25+16162=71-68=61=153=93=25+41=147=43=
