Find the following values without a calculator.
Give your answers in this manner. (Eg 1
35, 3
25, 4
23, 5
67)
- 4 - 411 = _____
- 529 - 136 = _____
- 413 - 329 = _____
- 4316 - 58 = _____
(a)
4 -
411 = 3
1111 -
411 = 3
711 (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.
4
13 - 3
29 = 4
1 x 33 x 3 - 3
29 = 4
39 - 3
29 = 1
19 (d)
Make the denominators the same.
4
316 -
58 = 4
316 -
5 x 28 x 2 = 3
1916 -
1016 = 3
916Answer(s): 3
711, 5
736, 1
19, 3
916