括号一又2/3×1又3/34+3.25×2/5÷括号5.75+2又1/3+1/4
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解决时间 2021-03-01 05:21
- 提问者网友:练爱
- 2021-02-28 19:52
括号一又2/3×1又3/34+3.25×2/5÷括号5.75+2又1/3+1/4
最佳答案
- 五星知识达人网友:一把行者刀
- 2021-02-28 20:45
(1又2/3×1又3/4+3.25÷3/5)÷(5.75+2又1/3+1/4)
=(5/3×1又3/4+3.25×5/3)÷(5.75+1/4+2又1/3)
=5/3×(1又3/4+3.25)÷(6+2又1/3)
=5/3×5÷25/3
=25/3÷25/3
=1
=(5/3×1又3/4+3.25×5/3)÷(5.75+1/4+2又1/3)
=5/3×(1又3/4+3.25)÷(6+2又1/3)
=5/3×5÷25/3
=25/3÷25/3
=1
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