2(0.9-x)+4=4.3.(x+1.8)/8=6.6.12x+12=16x.12x-35=5x.X/0.5-10+2
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2(0.9-x)+4=4.3.(x+1.8)/8=6.6.12x+12=16x.12x-35=5x.X/0.5-10+2=0 3*1.8-0.6x=5.1.6.85*4+6x=32.2
非常急
2(0.9-x)+4=4.3.(x+1.8)/8=6.6.12x+12=16x.12x-35=5x.X/0.5-10+2=0.3*1.8-0.6x=5.1.6.85*4+6x=32.2
别忘了列算式
非常急
2(0.9-x)+4=4.3.(x+1.8)/8=6.6.12x+12=16x.12x-35=5x.X/0.5-10+2=0.3*1.8-0.6x=5.1.6.85*4+6x=32.2
别忘了列算式
2(0.9-x)+4=4.3
1.8-2x+4=4.3
5.8-2x=4.3
2x=5.8-4.3
2x=1.5
x=0.75
(x+1.8)/8=6.6.
x+1.8=52.8
x=52.8-1.8
x=51
12x+12=16x.
16x-12x=12
4x=12
x=3
12x-35=5x.
12x-5x=35
7x=35
x=5
X/0.5-10+2=0
0.5*x/0.5-10*0.5+2*0.5=0
x-5+1=0
x-4=0
x=4
3*1.8-0.6x=5.1
5.4-0.6x=5.1
0.6x=5.4-5.1
0.6x=0.3
x=0.5
6.85*4+6x=32.2
27.4+6x=32.3
6x=32.2-27.4
6x=4.8
x=0.8
1.8-2x+4=4.3
5.8-2x=4.3
2x=5.8-4.3
2x=1.5
x=0.75
(x+1.8)/8=6.6.
x+1.8=52.8
x=52.8-1.8
x=51
12x+12=16x.
16x-12x=12
4x=12
x=3
12x-35=5x.
12x-5x=35
7x=35
x=5
X/0.5-10+2=0
0.5*x/0.5-10*0.5+2*0.5=0
x-5+1=0
x-4=0
x=4
3*1.8-0.6x=5.1
5.4-0.6x=5.1
0.6x=5.4-5.1
0.6x=0.3
x=0.5
6.85*4+6x=32.2
27.4+6x=32.3
6x=32.2-27.4
6x=4.8
x=0.8
2(0.9-x)+4=4.3.(x+1.8)/8=6.6.12x+12=16x.12x-35=5x.X/0.5-10+2
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