题目内容
| 直接写出得数: 64-18=______; | 80×4=______; | 16÷2=______; | 2000+300=______; |
| 83-8=______; | 150-90=______; | 19+36=______; | 56÷7=______; |
| 52+38=______; | 54-38=______; | 6÷3=______; | 83÷9=______. |
| 64-18=46; | 80×4=320; | 16÷2=8; | 2000+300=2300; |
| 83-8=75; | 150-90=60; | 19+36=55; | 56÷7=8; |
| 52+38=90; | 54-38=16; | 6÷3=2; | 83÷9=9…2. |
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