1.44÷(6.3-4.8)×2.5用简算法))
答案:3 悬赏:60 手机版
解决时间 2021-03-25 23:26
- 提问者网友：做自己de王妃
- 2021-03-25 18:41
1.44÷(6.3-4.8)×2.5用简算法))
最佳答案
- 五星知识达人网友：毛毛
- 2021-03-25 18:47
1.44÷(6.3-4.8)×2.5
=1.44x2.5÷1.5
=4.8x0.3x5x0.5÷(5x0.3)
=4.8x0.5
=2.4
=1.44x2.5÷1.5
=4.8x0.3x5x0.5÷(5x0.3)
=4.8x0.5
=2.4
全部回答
- 1楼网友：酒醒三更
- 2021-03-25 19:37
1.44÷（6.3-4.8）×2.5
=1.44÷1.5×2.5
=1.44÷3×5
=0.48×5
=2.4
=1.44÷1.5×2.5
=1.44÷3×5
=0.48×5
=2.4
- 2楼网友：酒者煙囻
- 2021-03-25 19:28
原式=1.44／1.5×2.5
=1.44／15×25
=1.44／3×5
=0.48×5
=0.4×5＋0.08×5
=2＋0.4
=2.4
=1.44／15×25
=1.44／3×5
=0.48×5
=0.4×5＋0.08×5
=2＋0.4
=2.4
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