Mathematics, 26.08.2021 05:50 smagallanes
What property justifies the number sentence that goes with 4 + (7 + 8) = 19 changing to (7 + 8) + 4 = 19
Answers: 1
Mathematics, 21.06.2019 18:00
1. what expression would be the same as 6x+x+0 2. find the prime factorization of 60 3. write the expression for 6 + x in words.
Answers: 3
What property justifies the number sentence that goes with 4 + (7 + 8) = 19 changing to (7 + 8) + 4...
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