За – 2b, 10a-4b, -2a+5b
Answers
Answered by
1
Answer:
3a - 2b + 10a -4b +(-2a) + 5b
3a + 10a -2a - 2b -4b + 5b
11a - 5b
Answered by
2
Answer:
3a - 2b + 10a -4b +(-2a) + 5b
3a + 10a -2a - 2b -4b + 5b
11a - 5b
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