把1,2,3,4,5,6,7,8,9这九个数字用运算符号连成算式,使其结果为100.

问题描述:

把1,2,3,4,5,6,7,8,9这九个数字用运算符号连成算式,使其结果为100.

1+2+3+4+5+6+7+8×9
=28+72
=100