怎样简便怎样算. (1)16﹣5.32﹣4.68 (2)7.29×4.6+4.6×12.71 (3)3.4﹣0.15×2.6 (4)1.25×2.5×3.2 (5)40.4÷(0.5+7.5) (6)[(8.1﹣5.6)×0.9﹣1]×0.4.
(3.75+4.1+2.35)×9.8 1.28+9.8+7.72+10.2
2.5×4.4 25×1.25×32
3.35×6.4×2+6.7×3.6 18.7-3.375-6.625
125×(8+0.8+0.08) 45÷〔78-(25+38)
1.3-3.79+9.7-6.21 8×0.4×12.5×2.5