Question

6+3+5+9+8+7+5+98=...

Answer 1

\(=\left(3+7\right)+\left(5+5\right)+6+8+9\)

\(=10+10+6+8+9\)

\(=43\)

ủng hộ nhé

Answer 2

6+3+5+9+8+7+5

=(5+5)+(3+7)+(6+9+8)

=10+10+23

=43

Answer 3

 6+3+5+9+8+7+5

=(3+7)+(5+5)+6+9+8

=10+10+23

=43

Answer 4

= (5+5)+(7+3)+(6+8+9)

=10+10+23

=43