7/4×2.5×4.8÷?(7/2×6/5×0.25)怎么用简便方法?
答案:3 悬赏:50 手机版
解决时间 2021-03-27 01:26
- 提问者网友：ミ烙印ゝ
- 2021-03-26 21:09
7/4×2.5×4.8÷?(7/2×6/5×0.25)怎么用简便方法?
最佳答案
- 五星知识达人网友：人间朝暮
- 2021-03-26 22:29
7/4×2.5×4.8÷(7/2×6/5×0.25)
=7/4x2.5x4.8/7/2/6/5/0.25
=(7/4/7/2)x(2.5/0.25)x(4.8/1.2)
=0.5x10x4
=5x4
=20
=7/4x2.5x4.8/7/2/6/5/0.25
=(7/4/7/2)x(2.5/0.25)x(4.8/1.2)
=0.5x10x4
=5x4
=20
全部回答
- 1楼网友：你可爱的野爹
- 2021-03-27 01:10
7/4×2.5×4.8÷?(7/2×6/5×0.25)
=7/4×10/4×4×4×0.3×2/7×5/6×4
=7/4×2/7×4×4×3×5/6×4
=20
=7/4×10/4×4×4×0.3×2/7×5/6×4
=7/4×2/7×4×4×3×5/6×4
=20
- 2楼网友：青灯有味
- 2021-03-26 23:38
7/4×2.5×4.8÷?(7/2×6/5×0.25)
=7/4×10/4×4×4×0.3×2/7×5/6×4
=7/4×2/7×4×4×3×5/6×4
=20
=7/4×10/4×4×4×0.3×2/7×5/6×4
=7/4×2/7×4×4×3×5/6×4
=20
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