Chapter 1.3, Problem 55PS

To determine

(27)

To evaluate:

The numerical expression $2^3-3^3$ by using calculator.

To determine

(28)

To evaluate:

The numerical expression $3^2-2^4$ by using calculator.

To determine

(29)

To evaluate:

The numerical expression $-5^2-4^2$ by using calculator.

To determine

(30)

To evaluate:

The numerical expression $-7^2+5^2$ by using calculator.

To determine

(31)

To evaluate:

The numerical expression ${(-2)}^3-3^2$ by using calculator.

To determine

(32)

To evaluate:

The numerical expression ${(-3)}^3+3^2$ by using calculator.

To determine

(33)

To evaluate:

The numerical expression $3{(-1)}^3-4{(3)}^2$ by using calculator.

To determine

(34)

To evaluate:

The numerical expression $4{(-2)}^3-3{(-1)}^4$ by using calculator.

To determine

(35)

To evaluate:

The numerical expression $7{(2)}^3+4{(-2)}^3$ by using calculator.

To determine

(36)

To evaluate:

The numerical expression $-4{(-1)}^2-3{(2)}^3$ by using calculator.

To determine

(37)

To evaluate:

The numerical expression $-3{(-2)}^3+4{(-1)}^5$ by using calculator.

To determine

(38)

To evaluate:

The numerical expression $5{(-1)}^3-{(-3)}^3$ by using calculator.

To determine

(39)

To evaluate:

The numerical expression ${(-3)}^2-3(-2)(5)+{(4)}^2$ by using calculator.

To determine

(40)

To evaluate:

The numerical expression ${(-2)}^2-3(-2)(6)-{(-5)}^2$ by using calculator.

To determine

(41)

To evaluate:

The numerical expression $2^3+3{(-1)}^3{(-2)}^2-5(-1){(2)}^2$ by using calculator.

To determine

(42)

To evaluate:

The numerical expression $-2{(3)}^2-2{(-2)}^3-6{(-1)}^5$ by using calculator.

To determine

(43)

To evaluate:

The numerical expression ${(3+4)}^2$ by using calculator.

To determine

(44)

To evaluate:

The numerical expression ${(4-9)}^2$ by using calculator.

To determine

(45)

To evaluate:

The numerical expression ${\left[3{(-2)}^2-2{(-3)}^2\right]}^3$ by using calculator.

To determine

(46)

To evaluate:

The numerical expression ${\left[-3{(-1)}^3-4{(-2)}^2\right]}^2$ by using calculator.

To determine

(47)

To evaluate:

The numerical expression $2{(-1)}^3-3{(-1)}^2+4(-1)-5$ by using calculator.

To determine

(48)

To evaluate:

The numerical expression ${(-2)}^3+2{(-2)}^2-3(-2)-1$ by using calculator.

To determine

(49)

To evaluate:

The numerical expression ${(2)}^4-2{(2)}^3-3{(2)}^2+7(2)-10$ by using calculator.

To determine

(50)

To evaluate:

The numerical expression $3{(-3)}^3+4{(-3)}^2-5(-3)+7$ by using calculator.

To determine

(51)

To evaluate:

The numerical expression $3{\left(\frac{1}{2}\right)}^4-2{\left(\frac{1}{2}\right)}^3+5{\left(\frac{1}{2}\right)}^2-4\left(\frac{1}{2}\right)+1$ by using calculator.

To determine

(52)

To evaluate:

The numerical expression $4{\left(0.1\right)}^2-6\left(0.1\right)+0.7$ by using calculator.

To determine

(53)

To evaluate:

The numerical expression $-{\left(\frac{2}{3}\right)}^2+5\left(\frac{2}{3}\right)-4$ by using calculator.

To determine

(54)

To evaluate:

The numerical expression $4{\left(\frac{1}{3}\right)}^3+3{\left(\frac{1}{3}\right)}^2+2\left(\frac{1}{3}\right)+6$ by using calculator.