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Add. 15c+10d-13cd-14,18+7c-12d+9cd​
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Add. 15c+10d-13cd-14,18+7c-12d+9cd​

User Csvan
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1 Answer

3 votes

Answer: 22c-2d-4cd+4

Step-by-step explanation: you would align the 2 equations as if your doing a regular addition problem, then add the number + the number with the same letter

Ex: 15c+14c

User Andrew Che
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