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数学
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(16÷X-3+1)×4+6=26这道方程怎么解?
人气:471 ℃ 时间:2020-02-06 01:18:48
解答
(16÷X-3+1)×4+6=26
(16÷X-3+1)×4=20
16÷X-2=20÷4=5
16÷X=5+2=7
X=16÷7
X=2又2/7
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