9 + 7 = 16
9 - 7 = 2
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∙ 11y ago-3.5
-3.5
24 + 16 = 40
63? But it has more than two one-digit factors.
16 and 20
-3.5
-3.5
16 and 12
63.
24 + 16 = 40
63
The smaller number is (74-16)/2 = 58/2 = 29
15 + 1 = 16 sum 15 - 1 = 14 difference
16
63? But it has more than two one-digit factors.
16 and 21
16 and -5