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198.995 xx 12.005 + 16.25 xx 6.95 = ?...

`198.995 xx 12.005 + 16.25 xx 6.95 = ?`

A

2580

B

2550

C

2400

D

2500

Text Solution

AI Generated Solution

The correct Answer is:
To solve the expression \( 198.995 \times 12.005 + 16.25 \times 6.95 \) using approximation, we can follow these steps: ### Step 1: Round the numbers to a suitable approximation We will round the numbers to make the calculations easier: - \( 198.995 \) can be approximated to \( 199 \) - \( 12.005 \) can be approximated to \( 12 \) - \( 16.25 \) can be approximated to \( 16 \) - \( 6.95 \) can be approximated to \( 7 \) ### Step 2: Rewrite the expression with the approximated values Now, we can rewrite the expression using the approximated values: \[ 199 \times 12 + 16 \times 7 \] ### Step 3: Calculate each multiplication Now we will perform the multiplications: - Calculate \( 199 \times 12 \): \[ 199 \times 12 = 2388 \] - Calculate \( 16 \times 7 \): \[ 16 \times 7 = 112 \] ### Step 4: Add the results of the multiplications Now, we will add the results from the two multiplications: \[ 2388 + 112 = 2500 \] ### Final Answer Thus, the approximate value of the expression \( 198.995 \times 12.005 + 16.25 \times 6.95 \) is \( 2500 \). ---
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