Answer:
Answer:
7+6=13 6+7=13 13-6=7 13-7=6 7+6=13 13=7+6 13-6=7 7=13-6b
Step-by-step explanation:
this involves any number that when subtracted or added it gives each other the values of the family
Example:-
7 + 6 equals 13, 13 - 6 equals 7,
so you see how they relate,
please mark me brainiest
^_^