0.84×5+0.5×1.6的简便方法
答案:4 悬赏:10 手机版
解决时间 2021-01-22 19:42
- 提问者网友:做自己de王妃
- 2021-01-22 12:04
0.84×5+0.5×1.6的简便方法
最佳答案
- 五星知识达人网友:山有枢
- 2021-01-22 13:24
0.84×5+0.5×1.6
=0.84×5+5×0.1×1.6
=0.84×5+5×0.16
=(0.84+0.16)×5
=1×5
=5
=0.84×5+5×0.1×1.6
=0.84×5+5×0.16
=(0.84+0.16)×5
=1×5
=5
全部回答
- 1楼网友:北方的南先生
- 2021-01-22 16:27
=0.84×5+5×0.16
=5×(0.84+0.16)
=5×1
=5
=5×(0.84+0.16)
=5×1
=5
- 2楼网友:山河有幸埋战骨
- 2021-01-22 16:08
0.84×5+0.5×1.6
=0.84×5+5×0.16
=5×(0.84+0.16)
=5
=0.84×5+5×0.16
=5×(0.84+0.16)
=5
- 3楼网友:妄饮晩冬酒
- 2021-01-22 14:55
0.84×5+0.5×1.6
=8.4×0.5+0.5×1.6
=(8.4+1.6)×0.5
=10×0.5
=5
有疑问,可追问,望采纳!
=8.4×0.5+0.5×1.6
=(8.4+1.6)×0.5
=10×0.5
=5
有疑问,可追问,望采纳!
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