49*19 = 931931 + 472 = 14031403 - 275 = 11281128 + 469 = 15971597 - (987 + 490) = 120120 + 87 = 207
Therefore, 49*19 + 472 - 275 + 469 - (987 + 490) + 87 = 207.
49*19 = 931
931 + 472 = 1403
1403 - 275 = 1128
1128 + 469 = 1597
1597 - (987 + 490) = 120
120 + 87 = 207
Therefore, 49*19 + 472 - 275 + 469 - (987 + 490) + 87 = 207.