Question

Use the numbers to write related addition and subtraction sentences 6789151617

Answer 1

Explanation:

7+8=15 8+7=15 15-7=8 15-8=7

9-8=1 8+1=9 9-8=1 1+8=9

17-8=9 9+8=17 8+9=17 17-9=8

15-9=6 6+9=15 9+6=15 15-6=9