Respuesta :
PEMDAS lets us know what operation we should carry out first.
because M (multiplication) comes before A (addition) we need to multiply our numbers first
9 · 27 + 2 + 31 · 28
243 + 2 + 868
now we can add
243 + 2 + 868
245 + 868
1113
hope this helps
You have to use PEMDAS
PARENTHESES: ( )
EXPONENTS: A²
MULTIPLICATION: ×
DIVISION: ÷
ADDITION: +
SUBTRACTION: -
The order for subtraction and division doesn't matter. When there is subtraction and addition, you do the one that comes first.
First is multiplication:
[tex] 9 \times 27 = 243 [/tex]
Do the multiplying at the end:
[tex] 31 \times 28 = 868 [/tex]
Here is your new equation:
[tex] 243 + 2 + 868 [/tex]
Add:
[tex] 243 + 2 + 868 = 1,113 [/tex]
Your answer is 1,113