21
9+11
70
40
7
360
Subtract a negative 1. 19 - (-1) = 20
21
1, 1, 331.1, 1.1, 32.8 1.01, 1.01, 3.98
40
70
what is the answer
7
We will convert this problem into twelfths. One and two thirds is equal to 20/12. Two and one quarter is equal to 27/12. If we subtract the latter from the former, we get negative 7/12.
How about: 32+20 = 52
70
-3/20.
- 20
28