15.2×8.8+2.2×15.2-15.2的简算

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/17 23:25:10
15.2×8.8+2.2×15.2-15.2的简算15.2×8.8+2.2×15.2-15.2的简算15.2×8.8+2.2×15.2-15.2的简算=15.2*(8.8+2.2-1)=15.2*10

15.2×8.8+2.2×15.2-15.2的简算
15.2×8.8+2.2×15.2-15.2的简算

15.2×8.8+2.2×15.2-15.2的简算
=15.2*(8.8+2.2-1)
=15.2*10
=152

楼主,你好:

原式=15.2×(8.8-2.2-1)
=15.2×5.6
=85.12

15.2×8.8+2.2×15.2-15.2
= 15.2×(8.8+2.2-1)
=15.2x10
=152