Ответы на вопрос:
123/8: (11/4х + 35/6) = 3/4+11/2 123/8 : ( 11х/4 + 35/6) = 25/4 11х/4 + 35/6 = 123/8 : 25/4 11х/4 + 35/6 = 123/50 11х/4 = 123/50 - 35/6 11х/4 = -253/75 х= -253/75 : 11/4 х= -253/75 * 4/11 х= -1012/825 х= -1 187/825
1)4,23+1,7=440 2) 3.29-1.9 =1.39 3) 3.25*0.8 =2.6 4) 13.104: 4.2 =3.12.
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