Mathematics, 25.06.2019 20:00, nida7864

6. regroup the numbers in the following problems, putting the numbers that add up to 10 or a multiple of 10 in parentheses. a. 2 + 9 + 8 b. 3 + 5 + 4 + 7 c. 4 + 2 + 16 d. 31 + 4 + 9

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6. regroup the numbers in the following problems, putting the numbers that add up to 10 or a multipl...