375 * 0 + 294 = 294
(16 - 16) / 2 = 0
Therefore, 294 - 0 = 294
7 / (15 / 15) = 7
(21 - 21) 5 + 1 9 = 9
Therefore, 7 - 9 = -2
Therefore, the final answers are:
294 and -2
375 * 0 + 294 = 294
(16 - 16) / 2 = 0
Therefore, 294 - 0 = 294
7 / (15 / 15) = 7
(21 - 21) 5 + 1 9 = 9
Therefore, 7 - 9 = -2
Therefore, the final answers are:
294 and -2