Answer:
the answer is 0
Step-by-step explanation:
(1/3)(21)-1-(1/2)(12)
The first thing you do is that you multiply 1/3 times 21/1 which equal 7 then you multiply 1/2 times 12/1 which that equal 6 then you solve 7-1-6 and you get 6-6 which equal 0 i hope this help you and i hope you have a goood day.
Answer:

I inserted an image of the equation.
Step-by-step explanation:
Hope this helps!
Answer:
Step-by-step explanation:
So you should know. Can you give us a better picture?
4 and 1 over 2 times 2 and 3 over 2