По действием падалуйста. Created by ignathostinger. matematika-ru

По действием падалуйста...

fizzjer 1) 5/6*4 = 10/3 = 3. 1/3
2) 6. 3/3 - 3. 1/3 = 3. 2/3
3) 3. 2/3 - 1/2 = 3. 4/6 - 3/6 = 3. 1/6
4) 3. 1/6 + 2. 1/3 = 3. 1/6 + 2. 2/6 = 5. 3/6 = 5. 1/2 =
= 5.5

ответ: 5.5 или 5. 1/2

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msnazira1975 1)Умножение 5/6*4=10/3
2) 7-10/3=21/3-10/3=11/3
3)11/3-1/2=22/6-3/6=19/6
4)19/6+7/3(неправильная дробь)=19/6+14/6=33/6=5,5

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