Question

○加△加□=15 ○乘□=36 ○乘△=18○=?△=?□=?

Answer 1

36=1*36=2*18=3*12=4*9=6*6

18=1*18=2*9=3*6

1+36+18=55

2+18+9=29

3+12+6=21

6+6+3=15

所以○=6

△=3

□=6