СРОЧНО!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Question

СРОЧНО!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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Answer 1

1) 4*15 \ 25*6 = 2*3 \  5*3 = 2\5

2) 1\4 + 3\5 +1\2 = 5\20 + 12\20 + 10\20 = 27\20 = 1 7\20

Ответ: 1) 2\5

2) 1 7\20

Comments

спс

Answer 2

2/15 1 3/10  .............................................