Question

1+6+9+5+8+4+7+3+2=?

ai nhanh tay mk tick cho 

Answer 1

1 + 6 + 9 + 5 + 8 + 4 + 7 + 3 + 2 = 45

Answer 2

45 nha bạn 

Answer 3

1+6+9+5+8+4+7+3+2=45

Answer 4

Bằng 45 nha bạn

mk nha

Answer 5

  1 + 6 + 9 + 5 + 8 + 4 + 7 + 3 + 2 

= 7 + 9 + 5 + 8 + 4 + 7 + 3 + 2

= 15 + 5 + 8 + 4 + 7 + 3 + 2

= 20 + 8 + 4 + 7 + 3 +2 

= 28 + 4 + 7 + 3 + 2 

= 32 + 7 + 3 + 2 

= 39 + 3 +2 

= 42 + 2 

= 44

Answer 6

1 + 6 + 9 + 5 + 8 + 4 + 7 + 3 + 2 

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

= 10 + 10 + 10 + 10 + 5

= 45

Answer 7

1+6+9+5+8+4+7+3+2

=(1+9) + (2+8) + (3+7) + (4+6) + 5

=10+10+10+10+5

=45

Answer 8

1+6+9+5+8+4+7+3+2=45

Answer 9

1+6+9+5+8+4+7+3+2

=(1+9)+(2+8)+(3+7)+(4+6)+5

=10+10+10+10+5

=45

Answer 10

1 + 6 + 9 + 5 + 8 + 4 + 7 + 3 + 2

= ( 1 + 9 ) + ( 2 + 8 ) + ( 3 + 7 ) + ( 4 + 6 ) + 5 

= 10 + 10 + 10 + 10 + 5

= 10 x 4 + 5

= 45 

Answer 11

1+6+9+5+8+4+7+3+2

=45

Tk cho mình nha 

Answer 12

1 + 6 + 9 + 5 + 8 + 4 + 7 + 3 + 2 

= 7 + 14 + 12 + 10 + 2

= 21 + 22 + 2

= 45

Answer 13

kết quả 45

Answer 14

1+6+9+5+8+4+7+3+2=45

Answer 15

1+6+9+5+8+4+7+3+2=45