1.72x3.6 17.2x0.64简算
答案:1 悬赏:40 手机版
解决时间 2021-04-05 04:54
- 提问者网友:niaiwoma
- 2021-04-04 14:09
1.72x3.6 17.2x0.64简算
最佳答案
- 五星知识达人网友:撞了怀
- 2021-04-04 14:20
解:依题意得算式,
1.72×3.6+17.2×0.64
=1.72×10×0.36+17.2×0.64
=17.2×0.36+17.2×0.64
=17.2×(0.36+0.64)
=17.2×1
=17.2
即1.72×3.6+17.2×0.64=17.2
1.72×3.6+17.2×0.64
=1.72×10×0.36+17.2×0.64
=17.2×0.36+17.2×0.64
=17.2×(0.36+0.64)
=17.2×1
=17.2
即1.72×3.6+17.2×0.64=17.2
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