Q. Use addition to rewrite the subtraction expression below without changing the digits. Do not solve.7−4Answer:
Identify Additive Inverse: To rewrite the subtraction expression as an addition expression, we need to use the concept that subtracting a number is the same as adding its additive inverse. The additive inverse of a number is the number that, when added to the original number, yields zero. For the number 4, its additive inverse is −4.
Rewrite Subtraction Expression: Now, we can rewrite the subtraction expression 7−4 as an addition expression by adding the additive inverse of 4 to 7. This gives us 7+(−4).
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