What is (9)^2-30(9)+200 ?

The solution to (9)^2-30(9)+200 is 11

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(9)^2-30(9)+200

(9)^{2} - 30 (9) + 200

11

Solution steps

(9)^{2} - 30 (9) + 200

Follow the PEMDAS order of operations

Calculate exponents

(9)^{2} : 81

(9)^{2}

(9)^{2} = 81

= 81

= 81 - 30 (9) + 200

Multiply and divide (left to right)

30 (9) : 270

30 (9)

Apply rule:

(a) = a

(9) = 9

= 30 \cdot 9

Multiply the numbers:

30 \cdot 9 = 270

= 270

= 81 - 270 + 200

Add and subtract (left to right)

81 - 270 + 200 : 11

81 - 270 + 200

81 - 270 = - 189

= - 189 + 200

- 189 + 200 = 11

= 11

= 11

7 \times 5^{2}

2 (- 2) - 2

- 3 + 5 - 7

\frac{200 0 ^{2} - 81}{2001 - 1991}

5 \cdot 2^{0}