Question

1) (1+7-3)×2+5×(3+6-3)
2) 5 ×(12-9)+3×(19-16)​

Answer 1

1) (1+7-3) x2+5x(3+6-3)

   5x2+5x6

   10+30

   40.

2) 5x(12-9)+3x(19-16)

   5x3+3x3

   15+9

   24.