解答1.2x3.8+2.4x1.9+4.8x0.6的简便方法？
答案:5 悬赏:10
解决时间 2021-01-15 05:17
- 提问者网友：美人性情
- 2021-01-14 18:55
解答1.2x3.8+2.4x1.9+4.8x0.6的简便方法？
最佳答案
- 二级知识专家网友：woshuo
- 2021-01-14 19:08
1.2x3.8+2.4x1.9+4.8x0.6
=1.2x3.8+1.2x3.8+1.2x2.4
=1.2x(3.8+3.8+2.4)
=1.2x10
=12
=1.2x3.8+1.2x3.8+1.2x2.4
=1.2x(3.8+3.8+2.4)
=1.2x10
=12
全部回答
- 1楼网友：三千妖杀
- 2021-01-14 22:18
=1.2*3.8+1.2*2*1.9+1.2*4*0.6
=1.2*3.8+1.2*3.8+1.2*2.4
=1.2*(3.8+3.8+2.4)
=1.2*10
=12
=1.2*3.8+1.2*3.8+1.2*2.4
=1.2*(3.8+3.8+2.4)
=1.2*10
=12
- 2楼网友：风格不统一
- 2021-01-14 20:46
＝2.4x1.9+2.4x1.9+2.4x1.2
=2.4x(1.9+1.9+1.2)
=2.4x5
=12
=2.4x(1.9+1.9+1.2)
=2.4x5
=12
- 3楼网友：夜风逐马
- 2021-01-14 20:20
1.2*3.8+1.2*（2*1.9）+1.2*（4*0.6）
=1.2*（3.8+3.8+2.4）
=1.2*10
=12
希望能够帮上你！
=1.2*（3.8+3.8+2.4）
=1.2*10
=12
希望能够帮上你！
- 4楼网友：北方的南先生
- 2021-01-14 19:47
1.2x3.8+2.4x1.9+4.8x0.6
=1.2×3.8+1.2×3.8+1.2×2.4
=1.2×(3.8+3.8+2.4)
=1.2×10
=12
=1.2×3.8+1.2×3.8+1.2×2.4
=1.2×(3.8+3.8+2.4)
=1.2×10
=12
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