x减0.6x等于20乘0.8
x-0.6x=20*0.8 -
x-0.6x=20*0.8 0.4x=16 x=16÷0.4 x=40
X -0.8X=6 0.2X=6 X=6÷0.2 X=30
x-0.6x=20*0.8 0.4x=16 x=16÷0.4 x=40
X -0.8X=6 0.2X=6 X=6÷0.2 X=30
x-0.6x=0.8 0.4x=0.8 x=2 3/8x=7/48 x=18/7
相当于(1-0.6)x=0.8, 0.4x=0.8, x=2
0.6x=45✖0.8怎么解? -
0.6x=45×0.8 x=45×0.8÷0.6 x=60 正常按顺序解就可以,
0.8x-0.6x=12.6 0.2x=12.6 x=63
0.8x-0.6x化简算式 -
(0.8-0.6)x=0.2x
如图,
4.6X-0.6X=0.8的解方程 -
4.6X-0.6X=0.8 4X=0.8 X=0.2
x-0.7x=0.6 0.3x=0.6 x=2 2x+0.7x0.8=1.82 2x+0.56=1.82 2x=1.82-0.56 2x=1.26 x=0.63 (x+4.1)x0.4=2.8 0.4x+16.4=2.8 0.4x=2.8-16.4 0.4x=-13.6 x=-34