(2+1.8÷0.24)×0.5的简算
问题描述:
(2+1.8÷0.24)×0.5的简算
答
=2×0.5+1.8×0.5÷0.24
=1+0.9÷0.24
=1+90÷24
=1+3.75
=4.75