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Find the approximate value of (?) in the...

Find the approximate value of (?) in the following questions.
`(17.989)^(3)"of" (199.94) div 5399.99 + (1.98)^(3) = ?`

A

219

B

216

C

224

D

228

Text Solution

AI Generated Solution

The correct Answer is:
To find the approximate value of the expression given in the question, we will follow these steps: ### Step 1: Approximate the values We will approximate the numbers in the expression: - \( 17.989 \approx 18 \) - \( 199.94 \approx 200 \) - \( 5399.99 \approx 5400 \) - \( 1.98 \approx 2 \) ### Step 2: Rewrite the expression The expression can now be rewritten using these approximations: \[ (18)^3 \text{ of } (200) \div (5400) + (2)^3 \] ### Step 3: Calculate \( (18)^3 \) Now, we calculate \( (18)^3 \): \[ (18)^3 = 18 \times 18 \times 18 = 5832 \] ### Step 4: Calculate \( (2)^3 \) Next, we calculate \( (2)^3 \): \[ (2)^3 = 2 \times 2 \times 2 = 8 \] ### Step 5: Apply the "of" operation The "of" operation means multiplication, so we multiply \( 5832 \) by \( 200 \): \[ 5832 \text{ of } 200 = 5832 \times 200 = 1166400 \] ### Step 6: Divide by \( 5400 \) Now we divide \( 1166400 \) by \( 5400 \): \[ \frac{1166400}{5400} = 216 \] ### Step 7: Add \( 8 \) Finally, we add \( 8 \) to the result: \[ 216 + 8 = 224 \] ### Conclusion Thus, the approximate value of the expression is: \[ ? = 224 \]
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