数学简便运算:3.64×0.8+6.36×0.8-3.8
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/28 17:16:48
数学简便运算:3.64×0.8+6.36×0.8-3.8
数学简便运算:3.64×0.8+6.36×0.8-3.8
数学简便运算:3.64×0.8+6.36×0.8-3.8
3.64×0.8+6.36×0.8-3.8
=0.8×(3.64+6.36)-3.8
=0.8×10-3.8
=8-3.8
=4.2
祝学习进步
数学简便运算:3.64×0.8+6.36×0.8-3.8
数学简便运算:3.64×0.8+6.36×0.8-3.8
数学简便运算:3.64×0.8+6.36×0.8-3.8
3.64×0.8+6.36×0.8-3.8
=0.8×(3.64+6.36)-3.8
=0.8×10-3.8
=8-3.8
=4.2
祝学习进步