Respuesta :

marcthemathtutor

Answer:

1

Step-by-step explanation:

By PEDMAS, do multiply & division first, then do subtraction

21 ÷ 7 * 3 - 4 * 2    

= (21 ÷ 7 * 3) - (4 * 2)

= (3 * 3) - (8)

= 9 - 8

= 1

briannasobaaby
The answer to the expression is 1 , hope this helps