4.06×0.27=40.6×2.7=40.6×0.27=0.406×2.7=40.6×0.027=40.6×270=

发布时间:2020-08-06 22:48:43

4.06×0.27=
40.6×2.7=
40.6×0.27=
0.406×2.7=
40.6×0.027=
40.6×270=

网友回答

解:4.06×0.27=1.0962,
40.6×2.7=109.62,
40.6×0.27=10.962,
0.406×2.7=1.0962,
40.6×0.027=1.0962,
40.6×270=10962.
解析分析:积的变化规律:一个因数不变,另一个因数扩大或缩小几倍(0除外),积也就扩大或缩小相同的倍数;若两个因数都扩大或缩小,则积扩大或缩小的倍数是两个因数扩大或缩小的倍数的积.据此解答即可.


点评:此题主要考查乘法算式中两个因数的变化引起积的变化规律.
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