8.88*0.15+265*0.0888 +5.2*8.88+0.888*20+

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 13:47:02

8.88*0.15+265*0.0888 +5.2*8.88+0.888*20+
8.88*0.15+265*0.0888 +5.2*8.88+0.888*20+

8.88*0.15+265*0.0888 +5.2*8.88+0.888*20+
8.88×0.15+265×0.0888+5.2×8.88+0.888×20
=8.88×0.15+8.88×2.65+8.88×5.2+8.88×2
=8.88×(0.15+2.65+5.2+2)
=8.88×10
=88.8