Matemáticas

148 - ____________________ = 73
273 + 82 = ____________________
12 * 43 = 516
21 / ____________________ = 7
22 + ____________________ = 27
____________________ - 2 = 30
15 / 5 = 3
12 * 1 = 12
17 * 2 = ____________________
125 / 5 = 2 5