问题
解答题
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答案
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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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. |