3450 + 17890 + 16550 + 8110 = 46000(250 + 1800) 4 = 860078345 - (638 + 3362) = 7463580 30 300 50 = 36000000(5819 + 4181) / 100 = 100(9345 + 64559) - 4559 = 69445
3450 + 17890 + 16550 + 8110 = 46000
(250 + 1800) 4 = 8600
78345 - (638 + 3362) = 74635
80 30 300 50 = 36000000
(5819 + 4181) / 100 = 100
(9345 + 64559) - 4559 = 69445