有理数的乘除
问题描述:
有理数的乘除
答
-5+21*8/2-6-59 (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 3.2×(1.5+2.5)÷1.6 6-1.6÷47.2÷0.8-1.2×56.5×(4.8-1.2×410.15-10.75×0.4-5.7 5.8×(3.87-0.13)+4.2×3.74 32.52-(6...