Answer:
5 10
2 4
Step-by-step explanation:
Answer:
it is 216. The bottom one
Step-by-step explanation:
If you know 6+6 you know 6+7 because 6+7 is 1 more than 6+6.
6+6=12 while 6+7=13.
Another way to look at it is 7+7=14 so 6+7 is 1 less than it making 6+7=13.