简便运算 （5.3×3.75＋3.75×3.5）÷2.2
答案:6 悬赏:50 手机版
解决时间 2021-03-22 19:07
- 提问者网友：动次大次蹦擦擦
- 2021-03-22 06:05
简便运算 （5.3×3.75＋3.75×3.5）÷2.2
最佳答案
- 五星知识达人网友：轻熟杀无赦
- 2021-03-22 07:23
（5.3×3.75＋3.75×3.5）÷2.2
={（5.3+3.5）x3.75}÷2.2
=（8.8x3.75）÷2.2
=8.8÷2.2x3.75
=4x3.75
=15
={（5.3+3.5）x3.75}÷2.2
=（8.8x3.75）÷2.2
=8.8÷2.2x3.75
=4x3.75
=15
全部回答
- 1楼网友：独行浪子会拥风
- 2021-03-22 11:25
（5.3×3.75＋3.75×3.5）÷2.2
=3.75×（5.3+3.5）÷2.2
=3.75×8.8÷2.2
=3.75×（8.8÷2.2）
=3.75×4
=15
=3.75×（5.3+3.5）÷2.2
=3.75×8.8÷2.2
=3.75×（8.8÷2.2）
=3.75×4
=15
- 2楼网友：有你哪都是故乡
- 2021-03-22 10:18
简便运算 （5.3×3.75＋3.75×3.5）÷2.2
=（（5.3+3.5）x3.75）/2.2
=（8.8x3.75）/2.2
=（8x3.75+0.8x3.75）/2.2
=33/2.2
=33/1.1/2
=30/2
=15
=（（5.3+3.5）x3.75）/2.2
=（8.8x3.75）/2.2
=（8x3.75+0.8x3.75）/2.2
=33/2.2
=33/1.1/2
=30/2
=15
- 3楼网友：廢物販賣機
- 2021-03-22 09:04
(5.3+3.5)3.75÷2.2
=(8.8÷2.2)3.75
=4×3.75
＝15
=(8.8÷2.2)3.75
=4×3.75
＝15
- 4楼网友：煞尾
- 2021-03-22 08:52
（5.3×3.75＋3.75×3.5）÷2.2
=3.75×（5.3+3.5）÷2.2
=3.75×8.8÷2.2
=3.75×（8.8÷2.2）
=3.75×4
=15
=3.75×（5.3+3.5）÷2.2
=3.75×8.8÷2.2
=3.75×（8.8÷2.2）
=3.75×4
=15
- 5楼网友：傲气稳了全场
- 2021-03-22 08:04
=（5.3+3.5）×3.75÷2.2
=8.8÷2.2×3.75
=4×3.75
=4×3+4×0.75
=12+3
=15
=8.8÷2.2×3.75
=4×3.75
=4×3+4×0.75
=12+3
=15
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