17.5÷12.5×1.4 =﹙17.5×8﹚÷﹙12.5×8﹚×1.4 =140÷100×1.4 =1.4×1.4 =
1.4÷0.56=?
2,4×[﹙3.6﹢1.4﹚÷6分之5] 简便计算!
17.5除以12.5乘以1.4怎么简便
问2道计算题4.8÷8分之3=1.4÷6%=
11000÷125=﹙11000×8﹚÷﹙125× ﹚
40÷﹙﹚=0.8=﹙﹚/40
简便计算:6÷3/5-3/5÷6 360÷15-2.5×1.4 4/25+4÷﹙3/8-1/8﹚ 3.35×99×2+6
1.4×0.16+1.4×0.09+1.4×0.75=1.4×□
解方程. x+2.7=6.5 12.5-x=4.32 0.6x=0.72 x÷2.7=1.4.
解下列方程 求列式(1)3χ+1=﹣2;﹙2﹚3(γ+4)=12;﹙3﹚8χ﹣2=7χ;﹙4﹚2.4χ﹣9.8=1.4χ
( )÷8=9/( )=0.75=12/4+( )=﹙﹚/20
解方程15-1.4x=8