If:
Solve the following addition problem:
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If:
Solve the following addition problem:
To solve this problem, we'll follow these steps:
Now, let's work through each step:
Step 1: According to the problem, the symbol inside the yellow box equals . This means wherever we see this symbol, we can replace it with .
Step 2: We need to solve . Let's perform this calculation:
Therefore, the correct 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?
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