Question

11 2 3 7=24在数中添上运算符号或括号,使等式成立

Answer 1

11＋2×3＋7＝24

Answer 2

((2+3)*7)-11
((2*3)+7)+11
(2*3)+(7+11)
((2*3)+11)+7
(2*3)+(11+7)
2*(3*(11-7))
(2*3)*(11-7)
2*((11-7)*3)
(2*(11-7))*3
((3+2)*7)-11
((3*2)+7)+11
(3*2)+(7+11)
((3*2)+11)+7
(3*2)+(11+7)
3*(2*(11-7))
(3*2)*(11-7)
((3*11)-2)-7
(3*11)-(2+7)
((3*11)-7)-2
(3*11)-(7+2)
3*((11-7)*2)
(3*(11-7))*2
7+((2*3)+11)
(7+(2*3))+11
(7*(2+3))-11
7+((3*2)+11)
(7+(3*2))+11
(7*(3+2))-11
7+(11+(2*3))
(7+11)+(2*3)
7+(11+(3*2))
(7+11)+(3*2)
11+((2*3)+7)
(11+(2*3))+7
11+((3*2)+7)
(11+(3*2))+7
((11*3)-2)-7
(11*3)-(2+7)
((11*3)-7)-2
(11*3)-(7+2)
((11-7)*2)*3
(11-7)*(2*3)
11+(7+(2*3))
(11+7)+(2*3)
((11-7)*3)*2
(11-7)*(3*2)
11+(7+(3*2))
(11+7)+(3*2)