1()2()3()4()5()6()7()8()9=10括号里只能填+和-号,问;怎么让它成为等式.

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1()2()3()4()5()6()7()8()9=10括号里只能填+和-号,问;怎么让它成为等式.
1()2()3()4()5()6()7()8()9=10括号里只能填+和-号,问;怎么让它成为等式.

1()2()3()4()5()6()7()8()9=10括号里只能填+和-号,问;怎么让它成为等式.
做不到,1、3、5、7、9为5个奇数,只有+和-的答案还是奇数,最后不会是答案10

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