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Multiply 2056 by 87....

Multiply `2056` by `87`.

A

`178872`

B

`181772`

C

`205600`

D

None of these

Text Solution

AI Generated Solution

The correct Answer is:
To solve the multiplication of `2056` by `87`, we can break it down into simpler steps: ### Step 1: Break down the multiplication We can express `87` as `80 + 7`. This allows us to multiply `2056` by `80` and `7` separately. ### Step 2: Multiply `2056` by `7` Now, we will calculate: \[ 2056 \times 7 \] 1. **Multiply the units place:** \( 6 \times 7 = 42 \) Write down `2` and carry over `4`. 2. **Multiply the tens place:** \( 5 \times 7 = 35 \) Add the carry: \( 35 + 4 = 39 \) Write down `9` and carry over `3`. 3. **Multiply the hundreds place:** \( 0 \times 7 = 0 \) Add the carry: \( 0 + 3 = 3 \) Write down `3`. 4. **Multiply the thousands place:** \( 2 \times 7 = 14 \) Write down `14`. So, \( 2056 \times 7 = 14392 \). ### Step 3: Multiply `2056` by `80` Next, we calculate: \[ 2056 \times 80 \] Since \( 80 = 8 \times 10 \), we can first multiply by `8` and then add a zero at the end. 1. **Multiply `2056` by `8`:** - **Multiply the units place:** \( 6 \times 8 = 48 \) Write down `8` and carry over `4`. - **Multiply the tens place:** \( 5 \times 8 = 40 \) Add the carry: \( 40 + 4 = 44 \) Write down `4` and carry over `4`. - **Multiply the hundreds place:** \( 0 \times 8 = 0 \) Add the carry: \( 0 + 4 = 4 \) Write down `4`. - **Multiply the thousands place:** \( 2 \times 8 = 16 \) Write down `16`. So, \( 2056 \times 8 = 16448 \). 2. **Now, add a zero for the tens place:** \( 16448 \) becomes \( 164480 \). ### Step 4: Add the two results Now we will add the results of the two multiplications: \[ 14392 + 164480 \] Aligning the numbers for addition: ``` 164480 + 14392 __________ ``` 1. **Add the units place:** \( 0 + 2 = 2 \) 2. **Add the tens place:** \( 8 + 9 = 17 \) Write down `7` and carry over `1`. 3. **Add the hundreds place:** \( 4 + 3 = 7 \) Add the carry: \( 7 + 1 = 8 \). 4. **Add the thousands place:** \( 4 + 4 = 8 \). 5. **Add the ten-thousands place:** \( 1 + 0 = 1 \). So, the final result is: \[ 2056 \times 87 = 178872 \] ### Final Answer The product of `2056` and `87` is `178872`. ---
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