Answers

2014-07-10T19:59:45+08:00
2+(5+4)(2)=2+(9)(2)
=2+18=20
0
2 + (5 + 4) × 2
2 + (5 + 4) × 2
2 + 9 x 2
2 + 18
20
2+9x2
20
2014-07-10T20:15:28+08:00
The answer of that question is 22
0