Question

Amanda

Received a worksheet from her teacher. Unfortunately, one of the operations in an equation was covered by a blot. what operation was hidden by the blot? Justify your answer.


10 + 3 (4 ▪️6) = 4

Answer 1

subtraction ( - )

Explanation:

10 + 3 (4 - 6)

PEMDAS

parenthesis first. 4-6 = -2

10 + 3 (-2).

Multiplication comes before addition and subtraction so multiply 3 by -2 and get -6.

10 - 6 = 4