Find the following values without a calculator.
Give your answers in this manner. (Eg 1
35, 3
25, 4
23, 5
67)
- 6 - 512 = _____
- 237 - 114 = _____
- 824 - 1116 = _____
- 9114 - 67 = _____
(a)
6 -
512 = 5
1212 -
512 = 5
712 (b)
Make the denominators the same.
2
37 -
114 = 2
3 x 27 x 2 -
114 = 2
614 -
114 = 2
514 (c)
Make the denominators the same.
8
24 - 1
116 = 8
2 x 44 x 4 - 1
116 = 8
816 - 1
116 = 7
716 (d)
Make the denominators the same.
9
114 -
67 = 9
114 -
6 x 27 x 2 = 8
1514 -
1214 = 8
314Answer(s): 5
712, 2
514, 7
716, 8
314