7.3-x=0.6(x+1.5)
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7.3-x=0.6(x+1.5)
7.3-x=0.6(x+1.5)
7.3-x=0.6(x+1.5)
3
7.3-x=0.6(x+1.5)
(x+x)+(x-x)+(x/x)=11.2
x+ x+(x*50%)=1.5X?
x+17=3(x+13),2x-11.2=0.6x,2.5x-2.17=21.9-5.8x,8(x-1.5)=x+0.6,2(0.5-x)+6=3x-2.53,用方程解
五年级数学计算题(直接写得数就可以了,要按顺序写.)3.6x+4.8X ,2.1b+8.9b ,1.2a-0.3a,x-0.2X ,5.4x-3.2x ,9x-1.5x ,a+0.7a ,130x-76x ,7.3m-7m ,9.6a+a ,10x=3.2x ,x+4.8x.
12.5x-0.75x+3=7.3-1.5x
x*x*x*x+2008x*x+2007x+2008(提示:x*x*x-1=(x-1)*(x*x+x+1))
0.6x-(x²/16)=44.8,求x
(25-30)*1.5%x+x=1323 x=?
1.5x+1.2x(210-x)=300
解方程:X/4+8=2008 40%X-1.6=12 24:2/3=X:0.5X/4+8=200840%X-1.6=1224:2/3=X:0.54X-12=6X除3+0.6=3(x-1.5)乘4=263x+4+x=80x/3-x/6=2.460+3x-x=801.5x+36=x+45
1.5X+7.4=0.6x+9.2
解方程(按顺序解答,3.8+X=12.8 6.4+X=15.6 X-4.8=4.8 1.5-X=0.84 2X+0.82=0.82 3+0.5=7 2X+0.4X=48(并检验)8x—x=14.735x+13x=9.65(x+3)=35x+3.7x+2=16.114x+3x—1.2x=15818—2.5x=13(并检验)1.5x—6=3(并检验)9.5x—5x=277x—0.6x=16
(x+16)*2.1=42 x-0.6x=4.888 16*5-5x=26.5 98.6-0.25x=46.3 x-2.8+2.2=5 4.5-1.5x=1.5 8*(2x-5)=28
若1+x+x*x+x*x*x=0,求x+x*x+x*x*x+.+x(2000次幂)
(1.5x+x)×2=120
2(x-7.5)=1.5x
2(X-1.5)=X+2.7