二年级100以内加减法口算题(七十)
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2018-11-08 16:54:53
二年级100以内加减法口算题(七十)
| 83-82= | 34+50= | 24+18= | 95-75= |
| 99-41= | 77+9= | 76-12= | 17+3= |
| 78+2= | 96-31= | 25+8= | 72+10= |
| 20-8= | 65+21= | 17+40= | 70+26= |
| 65+25= | 9-5= | 37-32= | 39+45= |
