199999+ 1= 500000-1= 57 208•10= 57 208+10= 350-156:2= 900-605:5= 76•9= 87•8=
1. 200000 2. 499999 3. 572080 3. 272 4.779 5. 684 6.696
200000 499999 572080 57218 272 779 684 696