21 minus -5 is 26.
52 minus 26 is 26.
multiply feet by 12 and add inches; then minus inches. Example: 2 feet 2 inches minus 5 inches = 26-5 = 21 inches
63 minus 21 is 42.
It is 21 minus 100 = -79
21 minus -5 is 26.
-21
52 minus 26 is 26.
Well the pattern in add 10 then minus 5. So 31 minus 5 is 46.
-21.. (or minus 21)
multiply feet by 12 and add inches; then minus inches. Example: 2 feet 2 inches minus 5 inches = 26-5 = 21 inches
21 minus 0.5 is 20.5
63 minus 21 is 42.
-39 minus -26 is -13
It is 21 minus 100 = -79
1 minus 11/21 = 10/21
26 and 1 third minus 5 is 21 and 1 third. You still have an extra two thirds to take off. Take off the first and you are down to 21, take off the second and you are at 20 and two thirds. A different way is to add 1 third to each first. So the question becomes "what is 26 and two thirds minus 6 which is 20 and two thirds again.