Question

Упростите
5,2a-3,(6)b+1,8a-3,(3)b

Answer 1

3,(6) = 3 целых 2/3

3,(3) = 3 целых 1/3

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5,2а - 3,(6)b + 1,8a - 3,(3)b = (5,2 + 1,8)a - (3 2/3 + 3 1/3)b = 7a - 7b = 7(a - b).

Ответ: 7(a - b).