0.625x3.5+0.75x2.3简算
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解决时间 2021-03-07 19:11
- 提问者网友:你挡着我发光了
- 2021-03-07 06:08
0.625x3.5+0.75x2.3简算
最佳答案
- 五星知识达人网友:低血压的长颈鹿
- 2021-03-07 06:29
0.625x3.5+0.75x2.3简算
=5/8* 3.5+3/4*2.3
=5/8* 7/2+3/4*23/10
=35/16+69/40
=350/160+276/160
=626/160
=3又146/160
=3又73/80
=5/8* 3.5+3/4*2.3
=5/8* 7/2+3/4*23/10
=35/16+69/40
=350/160+276/160
=626/160
=3又146/160
=3又73/80
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