It is one of several correct interpretations.
what is double 13
8-7
1 plus 1 equals one fact
Minus five, plus one, equals minus four.
The sum of -1 and -1 is -2.
what is double 13
8-7
7 + 7+1=15
1 plus 1 equals one fact
9A:2 - 1 - 1 + 1 - 1 + 3 - 2 + 6 = 7The answer is seven.
3.
Negative one.
Minus five, plus one, equals minus four.
No. The child could be either AA or Ao and they would have plus or minus, depending on if the a plus parent has plus plus, or plus minus
-22 - -22
The sum of -1 and -1 is -2.
Double 8. Get 16. Subtract 1. Get 15. 8 + 7 = 15