Question

58+15 is the same as 60+​

Answer 1

Answer:

$58 + 15 = 73 \\ 60 + x = 73 \\ x = 73 - 60 \\ x = 13 \\ \\ so \\ 58 + 15 = 60 + 13 = 30$

Answer 2

58 + 15 = 60 + $\boxed{13}$

Hope it helped