Plese help me with this

1 hour must mean +1 integer

So 12 am is the start

A=1

B= -2

C= 12

D=10

answer: 16

step-by-step explanation: first you would add 6+6 which equals 12 then add 2+2 which equals 4. then add 12 + 4 which is 16.

hope this ^_^