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6.39 xx 128.948 + 5.215 +12.189 + 25.056...

`6.39 xx 128.948 + 5.215 +12.189 + 25.056 = ? `

A

a. 800

B

b. 900

C

c. 866

D

d. 950

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question \( 6.39 \times 128.948 + 5.215 + 12.189 + 25.056 \), we will follow these steps: ### Step 1: Perform the Multiplication First, we need to multiply \( 6.39 \) by \( 128.948 \). \[ 6.39 \times 128.948 \approx 823.90 \] ### Step 2: Add the Other Numbers Next, we will add the results of the multiplication to the other numbers in the expression: \( 5.215 \), \( 12.189 \), and \( 25.056 \). First, we add \( 5.215 \) to \( 823.90 \): \[ 823.90 + 5.215 \approx 829.115 \] Next, we add \( 12.189 \): \[ 829.115 + 12.189 \approx 841.304 \] Finally, we add \( 25.056 \): \[ 841.304 + 25.056 \approx 866.360 \] ### Final Result Thus, the final result of the expression \( 6.39 \times 128.948 + 5.215 + 12.189 + 25.056 \) is approximately: \[ \boxed{866.36} \] ---
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