Question

47(16)32
71(23)96
74(?)98

Answer 1

47(16)32
71(23)96
74(?)98

4+7 = 11
3+2 = 5
11+5 =16

7+1 = 8
9+6 = 15
8+15=23

7+4 = 11
9+8 = 17
11+17 = 28

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