Find the following values without a calculator.
Give your answers in this manner. (Eg
12,
23,
34,
45)
- 6 - 110 = _____
- 229 - 136 = _____
- 735 - 4120 = _____
- 6121 - 47 = _____
(a)
6 -
110 = 5
1010 -
110 = 5
910 (b)
Make the denominators the same.
2
29 -
136 = 2
2 x 49 x 4 -
136 = 2
836 -
136 = 2
736 (c)
Make the denominators the same.
7
35 - 4
120 = 7
3 x 45 x 4 - 4
120 = 7
1220 - 4
120 = 3
1120 (d)
Make the denominators the same.
6
121 -
47 = 6
121 -
4 x 37 x 3 = 5
2221 -
1221 = 5
1021Answer(s): 5
910, 2
736, 3
1120, 5
1021