5/6-1/2÷4/5+3/8简便运算怎么算
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发布时间:2024-09-28 19:33
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热心网友
时间:2024-10-25 03:09
5/6-1/2÷4/5+3/8
=5/6-1/2ⅹ5/4+3/8
=5/6-5/8+3/8
=5/6-(5/8-3/8)
=5/6-2/8
=20/24-6/24
=14/24
=7/12
热心网友
时间:2024-10-25 03:09
这个题目调整一下顺序看看。
5/6-1/2÷4/5+3/8
5/6+3/8-1/2X5/4
5/6+3/8-5/8
5/6-2/8
5/6-1/4
10/12-3/12
7/12
热心网友
时间:2024-10-25 03:10
=5/6-1/2×5/4+3/8
=5/6-5/8+3/8
=5/6-1/4
=10/12-3/12
=7/12
热心网友
时间:2024-10-25 03:10
5/6-1/2÷4/5+3/8
=5/6-1/2×5/4+3/8
=5/6-5/8+3/8
=5/6-2/8
=5/6-1/4
=(10-3)/12
=7/12
热心网友
时间:2024-10-25 03:11
5/6-1/2:4/5+3/8
=5/6-5/8+3/8
=5/6-(5/8-3/8)
=20/24-6/24
=7/12