2/3除以0.875乘以7/16,等于多少?

问题描述:

2/3除以0.875乘以7/16,等于多少?

2/3÷0.875×7/16
=2/3÷7/8×7/16
=2/3×8/7×7/16
=2/3×1/2
=1/3