There are infinitely many possible answers. One such is 211 minus 1 = 210.
444 minus 234 equals 210
440
200 minus 210 = -10
10x21=210
210 - 86 = 124
1115 - 115 = 1000
622 - 60 = 562
If a equals 3 and b equals minus 5 then a minus b equals what
210 minus 645 is -435
You are taking something away a negative amount of times. Which means you are actually giving.
It is: 210--630 = 840
255