7/11÷[2/5-(1-7/10)]等于几

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/27 15:11:45
7/11÷[2/5-(1-7/10)]等于几

7/11÷[2/5-(1-7/10)]等于几
7/11÷[2/5-(1-7/10)]等于几

7/11÷[2/5-(1-7/10)]等于几
7/11÷[2/5-(1-7/10)]
=7/11÷[2/5-3/10]
=7/11÷(1/10)
=7/11×10
=70/11
=6又11分之4

70/11

34

70\11 不难啊