5/12:X=0.2:6怎么做
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5/12:X=0.2:6怎么做
5/12:X=0.2:6怎么做
5/12:X=0.2:6怎么做
0.2x=5/2=2.5 x=2.5/0.2=12.5
X等于6乘以12分之5再除以0.2,X就等于12.5
5/12x=0.2/6 30=12*0.2x x=30/2.4 =12.5
5/12:x=0.2:6
0.2x=5/2
x=25/2
x=12.5