2.25×1.8+27.5×0.18简算!
2.25×1.8+27.5×0.18简算!
2.25乘以1.8加12.5乘以0.18 简算?
简算:3.25*1.8+67.5*0.18
2.25乘1.8+1.25乘0.18
1.8×0.62+0.18×3.9-0.018简算
简算:2..25×1.8+1.25×0.18
2.25×1.8+1.25×0.18的简算
简算 32×40.65+3.2×3.5 1.8×0.62+0.18×3.9-0.018
简算 (2)1.8×0.62+0.18×3.9-0.018
2.25×1.8-12.5×0.18= 3/8+5/8÷5/6=
27.5×2.8-27.5×1.8-7.5用简便方法怎么算?
7.5×0.18+1.25×1.8=