To solve the problem -9 + 18 what is the first step?
a. KCO (keep change fli[p)
b. Subtract 1...
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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
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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