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Multiply: [tex][tex]$0.3128 \cdot 1,000$[/tex][/tex]

A. 0.003128
B. 3,128
C. 0.0003128
D. 312.8

Sagot :

GinnyAnsweridn
To solve the problem of multiplying [tex]\(0.3128\)[/tex] by [tex]\(1,000\)[/tex], let’s follow a step-by-step approach:

1. Understand the Problem:
- We need to multiply the decimal number [tex]\(0.3128\)[/tex] by [tex]\(1,000\)[/tex].

2. Position of the Decimal Point:
- Multiplying a number by [tex]\(1,000\)[/tex] effectively moves the decimal point three places to the right.

3. Perform the Multiplication:
- Start with the number [tex]\(0.3128\)[/tex].
- Move the decimal point three places to the right:
- Moving it one place to the right gives [tex]\(3.128\)[/tex].
- Moving it a second place to the right gives [tex]\(31.28\)[/tex].
- Moving it a third place to the right gives [tex]\(312.8\)[/tex].

Hence, the product of multiplying [tex]\(0.3128\)[/tex] by [tex]\(1,000\)[/tex] is [tex]\(312.8\)[/tex].

So, the correct answer is:
[tex]\[ 0.3128 \cdot 1,000 = 312.8 \][/tex]
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