Hannahgrace1941
26.03.2020 •
Mathematics
Is (a+b) = ( b+a) true for all rational number a and b ? Explain.
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Ответ:
Yes because addition is commutative. This means that 7 + 4 = 4 + 7. Any rational number can be added together like this.
Ответ:
Once again, it is something
Step-by-step explanation:
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