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(5x-6)×4=56 (98-4x)÷3=18 6x-4x=26 10.4-5.4x=75解方程怎么做
人气:405 ℃ 时间:2019-10-01 19:56:12
解答
(5x-6)×4=565x-6=56÷45x-6=145x=14+6x=20÷5x=4(98-4x)÷3=1898-4x=18×398-4x=544x=98-54x=44÷4x=116x-4x=26(6-4)x=26 2x=26 x=26÷2 x=1310.4-5.4x=755.4x=...
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