345 + 356 * 22 = 345 + 7832 = 8177
6900.
345 multiplied by 4 is 1,380.
4,566 multiplied by 345 is 1,575,270
345 multiplied by 24 is 8,280
345 + 890 + 549 = 1784
200 + 345 = 545
345 + 435 = 780
325 + 345 = 670
345 + 67797808 = 67798153
55555555 + 345 = 55555900
2 + 345 = 347
345 + 890 = 1235