Question

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

Answer 1

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

=10+10+10+10+5

=20+10+10+5

=30+10+5

=40+5

=45

Answer 2

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

=10+10+10+10+5

=40+5

+45

Answer 3

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

=10+10+10+10+5

=40+5

+45

Answer 4

=30+10+5

=40+5

=45

k nha

Answer 5

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

= 10 +10 +10+10+5

=40+5

=45

Answer 6

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

=10+10+10+10+5

=40+5

=45

Answer 7

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

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

= 10 + 10 + 10 + 10 + 5

= 10 . 4 + 5

= 40 + 5

= 45