(5/14+10/21)*3целое3/5+1целое 1/6: (13/22-25/33) - вопрос №5333254514102133511613222533 от filatevanastya1 29.03.2023 17:20

Question

Математика: (5/14+10/21)*3целое3/5+1целое 1/6: (13/22-25/33)

filatevanastya1 · Answer

1)5/14 + 10/21 = 15/42 + 20/42 = 35/42 = 5/6
2)5/6 * 3 3/5 = 5/6 * 18/5 = 3
3) 13/22 - 25/33 = 39/66 - 50/66 = -11/66 = -1/6
4)1 1/6 : (-1/6)=7/6 : (-1/6)=7/6*(-6/1)= -7
5)3 + (-7)= -4