The factors of 81 that are between 2 and 10 are 3 and 9.
81/24=3.375
This is simple math! Divide: 162 / 2 you should get 81
81 Divide by three. 27,3 Divide by three. 9,3,3 Divide by three. 3,3,3,3 Stop.
40.0617
The factors of 81 that are between 2 and 10 are 3 and 9.
18/81 = 2/9 (divide top and bottom by the hcf of 18 & 81 = 9)
To calculate it you add 81 and 57, then divide by 2.
81/24=3.375
This is simple math! Divide: 162 / 2 you should get 81
From 42/162 divide both by 2 = 21/81 then divide both by 3 = 7/27
81 Divide by three. 27,3 Divide by three. 9,3,3 Divide by three. 3,3,3,3 Stop.
Divide 81 by 70%. ===> That is, solve the problem: (81) / (0.7)
0.0108
40.0617
566 ÷ 81 = 6.987654321 (Or 566 ÷ 81 = 6 remainder 80.)
yes,9 goes into 81:9 times