问题
解答题
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答案
550÷50=11 | 88+27=115 | 103×40=4120 | 388+322=710 | 546-299=247 |
90×70=6300 | 27×ll=297 | 37+68×0=37 | 25×14-25×4=250 | 56×99+56=5600 |
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550÷50=11 | 88+27=115 | 103×40=4120 | 388+322=710 | 546-299=247 |
90×70=6300 | 27×ll=297 | 37+68×0=37 | 25×14-25×4=250 | 56×99+56=5600 |