(47.9+X)÷6=57.06
2个回答
把6移项,变成47.9+x=342.36
x=294.46
相关问题
6x-0.72÷0.06=48.6
9.6*4.4-9.6*0.4+96*0.6 45.47+57.14+(4.53-7.14)
8×5+4= 4×9÷6= 72÷8×3= 49÷9÷9= 18÷(47-38) 48÷6×5=
解方程.x-7.2=10 9x=4.5 x÷60=12 47+x=47.
算;19.6×0.85= 6.72÷6.4= 5X+7=47 X÷42=34X-X=9.6 3(X-1)=4.5【不要直
估算:57×74≈ 45×19≈ 440÷9≈ 194÷6≈ 410÷7≈
9.9*47.6+47.6简便方法,
解方程X-6÷9/2=1/2 计算下面各题3/4÷5/3+3/4×2/5 52×1/9+47÷9+1/9
(x²-9)÷(x²-6x+9)
(7.9-3.06÷0.68)*1.5