82/3 would be the cubed root of the square of the number 8 or (82)1/3.
In other words, 8 squared is 64. So you want the cubed root of 64, which is 4.
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3 to the power of 1 is 3. 3 to the power of minus 2 is equal to 1 over 3 to the power of 2. 3 to the power of 2 is 9. 3 to the power of 1 times 3 to the power of minus 2 is the same as... 3 divided by 3 to the power of 2. So that gives us 3 divided by 9 which is the same as 1/3.
2/3 + 1/6 + 1/6 = 1
1 _ 2to the 3rd power and solve so it would be.... 1/8 as a fraction
(1/2)3 = 13/23 = 1/8
To calculate 3 over 5 times 1 and 1 over 2, we first convert the mixed number 1 and 1 over 2 to an improper fraction, which is 3 over 2. Then we multiply 3 over 5 by 3 over 2, which gives us 9 over 10. So, 3 over 5 times 1 and 1 over 2 equals 9 over 10.