Respuesta :

RocketMath

Answer:

40

Step-by-step explanation:

7 - 3 + 9 x 8 / 2

Multiplication and division left - right.

7 - 3 + 72 / 2

7 - 3 + 36

Add and subtract left to right.

4 + 36 = 40
9x8=72 / 2 = 36 +(7-3)= 36 + 4 = 40