It is minus 2 hours 28 minutes.
81 minus 86 = -5
if u minus 59 from 81 you get 22
18/27 minus 44/81 is 10/81
The square root of 81 is 9, and the square root of 49 is 7. Therefore, the square root of 81 over 49 can be expressed as (\sqrt{\frac{81}{49}} = \frac{\sqrt{81}}{\sqrt{49}} = \frac{9}{7}). So, the answer is (\frac{9}{7}).
1.6531
81 - 49 = 32
well, the square root of 81 is 9, and seven squared is 49, so it wud be 40
81 minus 86 = -5
49
136 minus 81 is 55.
29 minus 81 is -52.
if u minus 59 from 81 you get 22
The GCF of 49 and 81 is 1.
18/27 minus 44/81 is 10/81
1.6531
81 - 78 = 3
81 - 15 = 66