1、91-2= 17+63-33=92-46=82-79=85+17-38=55+25=67+25=83+14+6=82-73=83-47= 43+29+11= 18+36=28+39=86-18-29= 83-19=16+35=17+59-18=41-28+39=82-28=26+27-18=40-21=65-37= 35+46+4=46+17=96-29=92-36=19+42-28=40+16=97-64=64+28-19=15+47=69+22=65+12+8=59+17=29+49=52-44+16=64+14= 19+53+27= 92-13=57+28-16=口算题(2)27+52=
2、63+8-29= 85-46= 59+17=35+47-27= 90-13=46+15=24+37-39=35+18-39=77+18=46+15-19= 40-15=67+14=75+17+5=69+14=16-19=28+14=64+28=37+14+27=28+29=83-12=86+15+9=14+67=92-86=37+64+9=54+18=75-17=32-18+18=47-39=65-49=38+43-17=60-49=73-67=45+45-31=60-13=24+38=18+24+46=9+13=34-26=47+5+39=71-68=53+19=56+16+14=78+19
3、=50-22+18=23+29=56+29=59+23+27= 48+24=69+15=84+17=15+28-17=81-49-16=54+39= 39+36+4=62+19= 63-24=13+79+25=55+28=39+22=39+13+17=26+47=74+19=78+6+19=81-46=48-15=57+15+18=60-21=39-18=19+84+9= 64-58=56+29= 53+29=92-38+16= 46+25-18=38+54+19= 46+26=90-14=34+67-19=口算题(3)49+15=96-18=17+16+44=45+38=69+19=69+2
4、3-35=58+3+7=70-36=37-29=33+59+19=61-35=13+49=17+46+24= 59+23= 39+34= 32+34+26=39+26=97-39=39+35+18= 67+14=71-13=53+8+12=43+28=24+19=16+58+12=46+39=91-75=25+26+4=72-46=16+27=38+37+13=28+62=39+32=45+15+15=18+25=48-4=34+5+5=16+78=80-54=19+16+58=44+19=24+18=54+29+9=42+29=42+16=17+28+28= 13+49=23+18=55+3
5、9+9=73-39=90-35=45+38+7=57+28=73+19=86+8+2=36+22=22+19=89+15-39=57-48= 96-77=56+39=48-39=55+27= 86+8+2=66-39= 25+28=23+18-19=52+12=22-28=62-27+36= 14+27= 66+18=69+24-18=41-12= 76+18=27+29=口算题(4)94-56= 12+9=44-18= 63-17=14+29=15+69=42-27=33+38=49+39=76+16=21+9=97-83=71-59=86-34=76-65=63-38=64+18-15=5
6、7+15=54+17=89-38=73-52=69+17=59+30=53+17=63-7= 40+29=78-38=11+1=22+2=34+10=44+5=4+8=51+9=2+6=3+9=4+7=6+6=9+9=4+7=1+2=1+3=3+2=4+2=7+2=5+3=6+4=63+3=4+3=2+8=5+5=6+5=2+9=5+8=3+6=5+6=9+6=9+2=8+3=7+6=9+3=4+10=8+4=7+8=6+9=384=3=6=2426=9018=7218=4520=5=口算题(5)4026=2356=7822=3=10080=979=4=622=1267=1534=2=312=
7、738=069=7525=4=7050=455=8725=2118=6013=38=4219=375=69=378=1856=5-17=829=3824=1669=()20( )2467=8=79=87=95=1=2=8=口算题(6)7207=10-263=30-1021=48430=60-100=10409=10-260=223965123447=5830=38116=80-8=40-43=816=404231=30-1079=84630=2759=1014-2=5-8=0171=35010040-4=29579=92797=61314514=7-10=49-752=450=8-80=8-61=54672-83970-1010=24-44=72-8-3=23-32851=818=352123=8460-10=30-342=424-1=83133=46320=8912-2=65=27340-101=81549=782013=30-626=3-7=7621-3=484330-10=717-1=768=11861=40-54=80-82=
copyright@ 2008-2022 冰豆网网站版权所有
经营许可证编号:鄂ICP备2022015515号-1