Срочно!!!!! 2, 3, 5, 7.

Question

Срочно!!!!! 2, 3, 5, 7.

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Answer 1

▪2. вар.2)

▪3. вар.4)
1/3 = 39
39 × 3 = 117

▪5. ответ: 61
2/5 от 30 = 2/5 × 30 = 2 × 6 = 12
7/4 от 28 = 7/4 × 28 = 7 × 7 = 49
12 + 49 = 61