If
Solve the following subtraction problem:
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If
Solve the following subtraction problem:
To solve this problem, we'll follow these steps:
Now, let's work through each step:
Step 1: We know that . Substitute this value into the expression:
becomes .
Step 2: Perform the subtraction:
.
Therefore, the solution to the problem is .
If we have 67 blocks in total, how many blocks will remain if we remove 5 tens and 4 ones?
The circle is just a placeholder symbol representing a number. It's like using x or any letter in algebra, but here we're told exactly what value it represents: 8.
Yes, always show your substitution! Write out how becomes . This proves you understood the problem and helps avoid mistakes.
In this specific problem, you must use the circle symbol as given. However, in general math problems, any symbol can represent a number as long as you're told its value.
Use inverse operations! Since we subtracted 8, add it back: . If you get the original number (34), your answer is correct!
If you got 42, you probably added instead of subtracted. Remember: the problem asks for , which means subtract 8 from 34, not add them together.
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