作业帮 > 数学 > 作业

填运算符号.3()3()3()3=13()3()3()3=23()3()3()3=33()3()3()3=8

来源:学生作业帮 编辑:神马作文网作业帮 分类:数学作业 时间:2024/11/16 19:09:56
填运算符号.
3()3()3()3=1
3()3()3()3=2
3()3()3()3=3
3()3()3()3=8
填运算符号.3()3()3()3=13()3()3()3=23()3()3()3=33()3()3()3=8
3(x)3(÷)3(÷)3=1
3(÷)3(+)3(÷)3=2
3(x)3(-)3(-)3=3
3(x)3(-)3(÷)3=8