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Mental Computation
Questions (2)
okay so i feel like a dummie for not knowing this but i need the answer FAST!
Which property would allow you to use mental
2 answers
asked by
Hope
499 views
Which property would allow you to use mental computation to simplify the problem 27 + 15 + 3 + 5?
4 answers
asked by
Candice
2,325 views
Parent Categories (2)
Arithmetic
Properties of Addition
