10 3/4-12/1:1 1/5*4/9+2 1/6+3 1/4:5 1/5

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23 августа, 12:54

10 3/4-12/1:1 1/5*4/9+2 1/6+3 1/4:5 1/5

+1

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Арсен · Answer 1

(10 3/4 - 12 : 1 1/5) * 4/9 + 2 1/6 + 3 1/4 : 5 1/5 = 3,1251) 12 : 1 1/5 = 12 : 6/5 = 12 * 5/6 = 102) 10 3/4 - 10 = 3/43) 3/4 * 4/9 = 1/34) 3 1/4 : 5 1/5 = 13/4 : 26/5 = 13/4 * 5/26 = 5/85) 1/3 + 2 1/6 = 1/3 + 13/6 = 15/6 6) 15/6 + 5/8 = 3 3/24 = 3,125

Мира · Answer 2

10 3/4 - 12/1 : 1 1/5 * 4/9 + 2 1/6 + 3 1/4 : 5 1/5 = 43/4 - 12/1 : 6/5 * 4/9 + 13/6 + 13/4 : 26/5 = 43/4 - 12/1 * 5/6 * 4/9 + 13/6 + 13/4 * 5/26 = 43/4 - 10/1 * 4/9 + 13/6 + 5/8 = 43/4 - 40/9 + 13/6 + 5/8 = (774-320+156+45) / 72 = 655/72 = 9 7/72