(1992 3/5 - 1990 2/3) * 1 1/29

Question

(1992 3/5 - 1990 2/3) * 1 1/29

Answer 1

(1992 3/5 - 1990 2/3) · 1 1/29 = 2

1) 1992 3/5 - 1990 2/3 = 1992 9/15 - 1990 10/15 = 1991 24/15 - 1990 10/15 = 1 14/15

2) 1 14/15 · 1 1/29 = 29/15 · 30/29 = 30/15 = 2

Comments

извеняюсю 1 1/29

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1 целая 1/29 = 30/29

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спасибо!!!