Question

Determine the sum or difference in clock 12 arithmetic. (7 + 10) + (8 + 7)

Answer 1

ten hours after seven o'clock is 5 right?

Answer 2

Yeah

Answer 3

Yes...

Answer 4

actually if you want to do this the easy way, add all the numbers and then subtract 12 repeated until you get a number between one and 12

Answer 5

So the answer is 8?

Answer 6

\[7+10+8+7=32\] subtract 12 twice and get 8
yes

Answer 7

Thank you!!

Answer 8

or you could say
\[7+10=5\]
\[5+8=1\]
\[1+7=8\]