6.75乘以0.25-2.75除以4的简便运算

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/28 17:08:30
6.75乘以0.25-2.75除以4的简便运算

6.75乘以0.25-2.75除以4的简便运算
6.75乘以0.25-2.75除以4的简便运算

6.75乘以0.25-2.75除以4的简便运算
6.75x0.25-2.75÷4
=6.75x1/4-2.75÷4
=6.75÷4-2.75÷4
=(6.75-2.75)÷4
=4÷4 =1

6.75乘以0.25-2.75除以4
=(6.75-2.75)÷4
=4÷4
=1

就是把小数变成分数运算

6.75x0.25-2.75÷4
=6.75x1/4-2.75÷4
=6.75÷4-2.75÷4
=(6.75-2.75)÷4
=4÷4 =1