8x-60%+10=131/3x-1/4x=830-120%x=2650%x+6=1880%x-14.7=1.312.5
2个回答
1.0.45
2.96
3.三分之十
4.24
5.20
6.十八分之十一
7.7
8.1.8
9.0.09
10.15
11.0.1
12.3
相关问题
8x-60%+10=131/3x-1/4x=830-120%x=2650%x+6=1880%x-14.7=1.312.5
4x15/2= 12/5x8= 3/1x4/1= 9/8x10= 6x12/11= 9/2x5/3= 14/6x9/7=
解方程.120%x-x=24x+[1/6]x=[8/5]9.1-14%x=0.7.
1/1x2x3x4+1/2x3x4x5+1/3x4x5x6+1/4x5x6x7+1/5x6x7x8+1/6x7x8x9+
131-(7X+19)=35、(4.8-2)X+2=7.6、X-(7.6-0.4)=5.4、6(X-3.5)=17.8+
3x-10/x-3 +4x-5/x-1=6x-17/2x-5 +8x-14/2x-3
8x-6=3-x -7x+4=2x-5 10x-6=7x+12 1-5/2x=2x+10
1)2x+8=16 (2)x/5=10 (3)x+7x=8 (4)9x-3x=6 (5)6x-8=4 (6)5x+x=9
1/3x-19=(200-x)*1/10 (x+10)*3/5=3/4x 8*8*(x+8)=3.14*10²
(1)5+2x=1 (2)8-x=3x+2 (3)10x-3=9 (4)6x-7=4x-5 (5)1/2x-6=3/4x