70 minus 64 is 6.
70 minus 24 is 46.
90% of 70= 90% * 70= 0.9 * 70= 63
90 - 90 = 0
70 as a percentage of 90 = 100*70/90 = 77.77...%
90.
30 minus 90 is negative 60, if I'm correct.
70
A 100- 90 b 89- 80 c 79- 70 d 69- 60 f 50 -0
140 minus 70 is 70.
170 - 70 = 100
70 - 1 = 69