(0.36+0.36+0.36+0.36)*2.5
问题描述:
(0.36+0.36+0.36+0.36)*2.5
答
=0.36×(4*2.5)
=0.36*10
=3.6
(0.36+0.36+0.36+0.36)*2.5
=0.36×(4*2.5)
=0.36*10
=3.6