Question

103 • [12 ÷ (10 – 4 • 2)] + 3

Answer 1

this is an exercise in order of operations.

have you heard of PEMDAS?

Answer 2

yes but i have a lot of trouble

Answer 3

well work out the innermost parentheses first
10 - 4*2
= do the multiplication first

Answer 4

* i meant - not =

Answer 5

Work the brackets first, PEMDAS, Parenthese, exponents, multiplication, division, then adding then finally subtraction.

Answer 6

10 - 4*2
multiplication comes before subtract so do the 4 * 2 first then subtract from 10

Answer 7

what do you get?

Answer 8

is the answer 621

Answer 9

can you show me your work?

Answer 10

\[4x2=8-10=2x103=206+3=209\]

Answer 11

so 209

Answer 12

103 * [12/(10-4*2)]+3
103*[12/(10-8)]+3
103*[12/2]+3
103*6+3
618+3
621
When I worked the problem this is what I got. You work work 4*2 first in the brackets, 10-8 is 2, 12 divided by 2 is 6, 103 times 6 is 613 then add 3 to make it 621.

Answer 13

ok