Find the following values without a calculator.
Give your answers in this manner. (Eg 1
35, 3
25, 4
23, 5
67)
- 6 - 25 = _____
- 529 - 136 = _____
- 514 - 218 = _____
- 3121 - 47 = _____
(a)
6 -
25 = 5
55 -
25 = 5
35 (b)
Make the denominators the same.
5
29 -
136 = 5
2 x 49 x 4 -
136 = 5
836 -
136 = 5
736 (c)
Make the denominators the same.
5
14 - 2
18 = 5
1 x 24 x 2 - 2
18 = 5
28 - 2
18 = 3
18 (d)
Make the denominators the same.
3
121 -
47 = 3
121 -
4 x 37 x 3 = 2
2221 -
1221 = 2
1021Answer(s): 5
35, 5
736, 3
18, 2
1021