16除以5/14除以8/7= (4/27+5/36)除以5/9=
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解决时间 2021-03-17 17:30
- 提问者网友:凉末
- 2021-03-16 18:30
16除以5/14除以8/7= (4/27+5/36)除以5/9=
最佳答案
- 五星知识达人网友:渡鹤影
- 2021-03-16 18:56
16÷5/14÷8/7
=(16÷8/7)÷5/14
=14÷5/14
=196/5
(4/27+5/36)÷5/9
=(4/27+5/36)×9/5
=4/27×9/5+5/36×9/5
=4/15+1/4
=31/60
=(16÷8/7)÷5/14
=14÷5/14
=196/5
(4/27+5/36)÷5/9
=(4/27+5/36)×9/5
=4/27×9/5+5/36×9/5
=4/15+1/4
=31/60
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