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To solve this problem, we'll follow these steps:
Now, let's work through each step:
Step 1: When dividing a number by 100, move the decimal point two places to the left. This is because 100 is , so we shift the decimal point by two places.
Step 2: Starting with the number 1.100, we move the decimal point two places to the left. The decimal point moves as follows:
Thus, moving two places gives us , which is equivalent to when removing trailing zeros.
Step 3: We check our work against the answer choices:
The correct solution corresponds to choice 3.
Therefore, the solution to the problem is .
\( \text{0}.07\times10= \)
Because 100 = , which means two powers of 10. Each power of 10 requires moving the decimal one place left when dividing.
Add zeros to the left of your number! For example, with 1.100, moving left twice gives 0.01100, where we added a zero.
Usually not - you can remove trailing zeros after the decimal point. So 0.01100 becomes 0.011, but both are mathematically equal.
Use the opposite operation! Since you divided by 100, multiply your answer by 100. If you get back to your original number, you're correct!
The pattern continues for any power of 10!
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