简便计算:(6.5×0.68×2.28)÷(1.3×1.7×0.
问题描述:
简便计算:(6.5×0.68×2.28)÷(1.3×1.7×0.
答
(6.5×0.68×2.28)÷(1.3×1.7×0.19)
=6.5÷1.3x0.68÷1.7x2.28÷0.19
=5x0.4x12
=24