1、二年级下册数学口算题卡每日一4330=91=77=89+21=9642=5836=57=729=366=819=42+13=243=24+8=273=42+13=426=7+44=427=648=213=48=549=497=427=357=19+41=2463=485=273+6=5673=499+7=432=637=843=65+37=124+18=1648=84+48=255+36=6842=284=899=3663=996=4276=9680+7=64408=404+20=758=147+25=155+8=898=12+20=546+33=15459=11408=7+18=130+80
2、=468=857=938=306=364=45+44=488+7=1800+200=9380=65+37=1081=78=734=384=76+10=728=648=240=717+30=7059=89+21=279=53+8=49=82=328=81=99=84+7=8044=420+80=50060=898=648=34+9=147=5+58=648=63=99=728=78+15=8320=4330=91=77=89+21=9642=5836=57=729=366=819=42+13=243=24+8=273=42+13=426=7+44=427=648=213=48=549=497=4
3、27=357=19+41=2463=485=273+6=5673=499+7=432=637=843=65+37=124+18=1648=84+48=255+36=6842=284=899=3663=996=4276=9680+7=64408=404+20=758=147+25=155+8=898=12+20=9380=65+37=1081=78=734=384=76+10=728=648=240=717+30=488+7=7059=89+21=546+33=510+200=7+18=130+80=468=857=938=306=364=45+44=11408=244=763=94=366=9
4、7=568=286=75=364=305=639=648=3816=455=71=2523=1235=2771=4633=408=2115=3622=5918=7224=4129=449=7216=4332=358=567=82=756=567=126=42=217=73=88=324=809=( )6=30427=356=287=( )8=48213=364=182=637=96=99=4610=6540=819=5520=946=93=99=88=164=18+29=426=68=9+36=18+63=36+23=36+23=84=78=2817=4135=3228=73+18=45+45
5、=5687=4977=499+30=4056=40+67=676=7220+10=969=55+108=29+420=6379=8+27+2=46+8+4=4276=656=429=(21+6)9=(7+23)6=366=124=23+21=32+14=4624=9045=459=93=53+36=73+23=147=455=11=549=677=25+36=19+20=42+20=6854=8448=4419=355=497=819=63=42=42+7=7026=99=3418=43+18=126=568=71+17=5214=31=48=549=497=427=357=19+41=246
6、3=485=273+6=5673=499+7=432=637=843=65+37=124+18=1648=84+48=255+36=6842=284=899=3663=996=4276=9680+7=64408=404+20=758=147+25=155+8=898=12+20=546+33=510+200=15459=11408=7+18=130+80=468=857=938=306=364=45+44=488+7=1800+200=9380=65+37=1081=78=734=384=76+10=728=648=240=717+30=7059=89+21=279=53+8=49=82=32
7、8=81=99=84+7=8044=1800900=49001800=420+80=430+1000=50060=898=648=34+9=147=5+58=648=63=99=728=78+15=8320=4330=91=77=89+21=57=729=366=819=42+13=243=24+8=273=42+13=426=7+44=427=648=213=48=549=497=427=357=19+41=2463=485=273+6=5673=499+7=432=637=843=65+37=124+18=1648=84+48=255+36=6842=284=899=3663=996=42
8、76=9680+7=64408=404+20=758=147+25=155+8=898=65+37=1081=78=734=384=76+10=728=648=240=717+30=488+7=7059=89+21=546+33=510+200=7+18=130+80=468=857=938=306=364=45+44=11408=244=763=94=366=97=568=286=75=364=305=639=648=3816=455=71=2523=1235=2771=4633=408=2115=3622=5918=7224=4129=449=7216=126=42=217=73=88=3
9、24=809=( )6=30427=356=287=( )8=48213=364=182=637=96=99=4610=6540=819=5520=946=93=99=5832=8028=3360=546=408=（ ）4=206113=155=93=4215=189=18060=7240=478=1485=6127=17020=59=77=7316=60300=105=8329=56=1800900=420+80=430+1000=50060=898=648=34+9=147=5+58=648=63=99=728=78+15=8320=4330=91=280+450=77=89+21=964
10、2=5836=57=729=366=819=42+13=243=24+8=273=42+13=426=7+44=427=648=213=48=549=497=427=357=19+41=2463=485=273+6=5673=499+7=432=637=843=65+37=124+18=1648=84+48=255+36=6842=284=899=3663=996=4276=9680+7=64408=404+20=758=147+25=155+8=898=12+20=546+33=510+200=15459=11408=7+18=130+80=468=857=938=306=364=45+44
11、=488+7=9380=65+37=1081=78=734=384=76+10=728=648=240=717+30=7059=89+21=8044=50060=898=648=34+9=147=5+58=648=99=91=280+450=77=89+21=5836=57=729=366=819=42+13=243=24+8=273=42+13=426=7+44=427=648=213=48=549=497=427=357=19+41=2463=485=273+6=5673=499+7=432=637=843=65+37=124+18=1648=84+48=255+36=6842=284=899=3663=996=4332=358=567=82=756=567=9680+7=64408=404+20=758=147+25=155+8=898=12+20=9380=65+37=1081=78=734=384=76+10=728=648=240=4332=63=
