Question

2.8x0.72+72×0.072简便方法？

Answer 1

简便方法计算如下，希望能帮到您，喜欢也可以采纳：
2.8x0.72+72×0.072
=（2.8+7.2）x0.72
=10x0.72
=7.2

Answer 2

解：原式=2.8乘0.72+0.72乘7.2
=0.72乘（2.8+7.2）
=0.72乘10
=7.2
等于7.2。
亲，给个采纳吧。

Answer 3

简便算法=2.8x0.72+72×0.072=28x0.072+72×0.072=（28+72）×0.072=100×0.072=7.2

Answer 4

你好，原式=2.8*0.72+7.2*0.72=1*0.72=0.72。希望可以帮到你

Answer 5

2.8x0.72+72×0.072
=2.8x0.72+72x0.1x0.72
=(2.8+7.2)x0.72
=10x0.72
=7.2