28分之5除以7分之5乘以0.4
问题描述:
28分之5除以7分之5乘以0.4
答
=5/28X7/5X0.4
=1/4X0.4
=0.1
28分之5除以7分之5乘以0.4
=5/28X7/5X0.4
=1/4X0.4
=0.1