小数乘法的简便运算 4.56×0.4×2.5 12.5×2.7×0.8 12.5×32×0.25 0.25×48 25×0.36 12.5×88 0.25×10.4 12.5×8.8 99×0.35 12.5 3.7×1.8-2.7×1.8 95.7×0.28+6.3×0.28-0.28×2 1.08 48×0.56+44×0.48 0.279×343+0.657×279 2.5×18 ×56 ×9+1.08 45×21-50×2.1 45×1.58+5.5×15.8 9.99×2.22+3.33×3.34 9.16×1.53-0.053×91.6 99.99×0.8+11.11×2.8 314×0.043+3.14×7.2-31.4×0.15 感谢您的阅读,祝您生活愉快。 本文来源:https://www.wddqw.com/doc/b2dbca25fc4733687e21af45b307e87100f6f87f.html