题目内容
计算.
5×9= 3×8=
答案:45;24
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计算6×0.5÷0.5×6,下面几种说法错误的是( )
| A、6×0.5÷0.5×6=6×(0.5÷0.5)×6 | ||
B、6×0.5÷0.5×6=6×
| ||
| C、6×0.5÷0.5×6=(6×0.5)÷(0.5×6) | ||
| D、6×0.5÷0.5×6=0.5÷0.5×6×6 |
题目内容
计算.
5×9= 3×8=
| A、6×0.5÷0.5×6=6×(0.5÷0.5)×6 | ||
B、6×0.5÷0.5×6=6×
| ||
| C、6×0.5÷0.5×6=(6×0.5)÷(0.5×6) | ||
| D、6×0.5÷0.5×6=0.5÷0.5×6×6 |