Determine the numerical value of the triangle:
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Determine the numerical value of the triangle:
To determine the value of the triangle, we will solve the equation .
Let's solve it step by step:
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?
Because we need to undo the addition! Since 41 is being added to the triangle, we subtract 41 from both sides to isolate the triangle symbol.
The triangle is just a placeholder for an unknown number. It works exactly like using x or any other variable in algebra!
Replace the triangle with your answer in the original equation. If , then your answer is correct!
Yes! For any equation like , subtract a from both sides to find the missing number: .
The process is the same! For , you still subtract 41 from both sides to get .
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