Question

2+5+6+3-9-6
2+6+5+8-9-5
2+6+2+5+2-4

 

Answer 1

Nếu đúng sẽ được 1 tích

Answer 2

2+5+6+3-9-6=1

2+6+5+8-9-5=7

2+6+2+5+2-4=13

Answer 3

2+5+6+3-9-6=1        

2+6+5+8-9-5=7

2+6+2+5+2-4=13

Answer 4

2+5+6+3-9-6	=1
2+6+5+8-9-5	=7
2+6+2+5+2-4	=13