Question

3 3 3 3 3=1,2,3,4,5,6,7,8,9,10在三中间加符号使等式成立

Answer 1

(3 + 3 + 3) / 3 / 3 = 1

(3*3 + 3) / (3 + 3) = 2

3*3*3/3/3 = 3

(3 + 3 + 3 + 3)/3 = 4

3/3 + 3/3 + 3 = 5

(3*3 + 3*3)/3 = 6

[(3 + 3)*3 + 3]/3 = 7

(3*3*3 - 3)/3 = 8

3*3 + (3-3)*/3 = 9

(3*3*3 + 3)/3 = 10