Yes, that is correct.
Three fourths to the negative first power is 1.33333333333
-1331.
Three divided by three to the negative 4th power is 243.
negative eight plus two times four to the second power
31
Yes, that is correct.
Three To The Power Of Negative Three Is 0.037
(-3)^2 =9 but -3^2 = -9
Three fourths to the negative first power is 1.33333333333
-1331.
1/36
Negative 5 to the second power would be -5 times -5 which would be 25.
Three divided by three to the negative 4th power is 243.
(-3/5)^2 = + 0.36, or...(-3/5)^2 = + 9/25
Three squared to the second power is 81.
negative eight plus two times four to the second power