来自胡家骥的问题
递等式计算（能简算的要简算）9.728÷3.2×1.51.25×3.2×2.518.5×3.6÷1.29.56÷2.5÷0.48.6×3.2+3.2×2.4-3.210.5÷（5.1-4.4）+8.9
递等式计算（能简算的要简算）
9.728÷3.2×1.5 1.25×3.2×2.518.5×3.6÷1.2 9.56÷2.5÷0.48.6×3.2+3.2×2.4-3.2 10.5÷（5.1-4.4）+8.9
1回答
2020-04-18 17:32