Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- _____ - 44 = 99
- _____ - 25 = 23
- _____ - 27 = 18
- _____ - 33 = 22
(a)
44 + 99 = 143
(b)
25 + 23 = 48
(c)
27 + 18 = 45
(d)
33 + 22 = 55
Answer(s): 143, 48, 45, 55