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To solve the exercise, we will reorder the numbers using the substitution property.
To continue, let's remember an important rule:
1. It is impossible to add or subtract numbers with variables.
That is, we cannot subtract 7 from 8X, for example...
We solve according to the order of arithmetic operations, from left to right:
Remember, these two numbers cannot be added or subtracted, so the result is:
Are the expressions the same or not?
\( 3+3+3+3 \)
\( 3\times4 \)
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