解方程:2x-36=204 (1-25%)x=36 5x+4分之1*16=34 50%x-35%x=3
人气:376 ℃ 时间:2019-10-23 09:21:09
解答
2x-36=204
2x=240
x=120
(1-25%)x=36
0.75x=36
x=48
5x+4分之1*16=34
5x+4=34
5x=30
x=6
50%x-35%x=3
0.15x=3
x=20谢谢。请问2x-36=204这道可以在明确一点吗?2x=240x=1202x-36=2042x=204+362x=240x=120
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