4 minus 30 is -26.
30
52 minus 26 is 26.
7/12 = 91/156 5/26 = 30/156 91- 30 = 61/156
26 = 30 - 6a Taking 30 off each side gives, 26 - 30 = -4 = -6a Dividing each side by -6 gives, -4 / -6 = a, thus a = 2/3 or 0.667
-30 - (-24) = -30 + 24 = -6
-39 minus -26 is -13
The range is the largest value minus the smallest value. So, 30-16=14. The range is 14.
2,013 minus 30 is 1,983.
30 minus 11 is 19.
-30 minus -6 is -24
38