数学题化成百分数【1】0.8【2】0.5【3】0.03【4】0.04【5】2.02【6】0.2
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相关问题
(1) x/0.2-1=2x-0.8/0.3 (2) 0.4x+0.9/- 0.03+0.02x/0.03=x-5/2
求:(1) x/0.2-1=2x-0.8/0.3 (2) 0.4x+0.9/- 0.03+0.02x/0.03=x-5/
0.5/0.2x+0.5=4+0.03/0.03+0.02x
数学帮帮化百分数2=( ) 3.5=( ) 0.3 =( ) 0.78=( ) 1右10分之3=( ) 2.04=( )
0.4x+0.9/0.5-0.03+0.02x/0.03=x-5/2
0.4x+0.9/0.5-0.03-0.02x/0.03-x-5/2=0
8/5:2/3 0.14:0.56 1/2:1/4 2:0.5 0.02:0.8 4:3
解方程(0.4x+0.9/0.5 )- (x-5/2) - (0.03+0.02x/0.03) =0
0.4X+0.9/0.5 -0.08+0.02X/0.03 =X-5/2 +2
0.4*+0.9-0.03分之0.03*+0.02=2分之*-5