199+999 = 1,198500,000-1 = 499,99957,20810 = 572,08057,208+10 = 57,218350-156/2 = 97900-605 = 295769 = 68487*8 = 696
199+999 = 1,198
500,000-1 = 499,999
57,20810 = 572,080
57,208+10 = 57,218
350-156/2 = 97
900-605 = 295
769 = 684
87*8 = 696