Find the following values without a calculator.
Give your answers in this manner. (Eg 1
35, 3
25, 4
23, 5
67)
- 9 - 29 = _____
- 539 - 136 = _____
- 534 - 4116 = _____
- 6121 - 47 = _____
(a)
9 -
29 = 8
99 -
29 = 8
79 (b)
Make the denominators the same.
5
39 -
136 = 5
3 x 49 x 4 -
136 = 5
1236 -
136 = 5
1136 (c)
Make the denominators the same.
5
34 - 4
116 = 5
3 x 44 x 4 - 4
116 = 5
1216 - 4
116 = 1
1116 (d)
Make the denominators the same.
6
121 -
47 = 6
121 -
4 x 37 x 3 = 5
2221 -
1221 = 5
1021Answer(s): 8
79, 5
1136, 1
1116, 5
1021