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Mathematics, 18.10.2020 21:01 cbrewer37

To solve the problem -9 + 18 what is the first step? a. KCO (keep change fli[p)
b. Subtract 18 - 9
c. Subtract 9 - 18
d. Add 9 + 18

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To solve the problem -9 + 18 what is the first step? a. KCO (keep change fli[p)
b. Subtract 1...
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