5/6减去3/4乘8个0.3的和,积是多少

问题描述:

5/6减去3/4乘8个0.3的和,积是多少

(5/6-3/4)+8*0.3=

(5/6-3/4)×(8×0.3)
=(1/12)×2.4
=0.2