巧算:3.6×2.36+3.61×6.4

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/25 10:24:08
巧算:3.6×2.36+3.61×6.4巧算:3.6×2.36+3.61×6.4巧算:3.6×2.36+3.61×6.43.6×2.36+3.61×6.4=3.6×2.36+(2.36+1.25)×6

巧算:3.6×2.36+3.61×6.4
巧算:3.6×2.36+3.61×6.4

巧算:3.6×2.36+3.61×6.4
3.6×2.36+3.61×6.4
=3.6×2.36+(2.36+1.25)×6.4
=3.6×2.36+2.36×6.4+1.25×6.4
=2.36×(3.6+6.4)+5/4×6.4
=2.36×10+5×1.6
=23.6+8
=31.6

3.6乘(2.36+6.4)+0.01乘6.4