Решите уравнения : x\9 = 13 132\x = 11 m\12 = 38 n - 11\16 =7 528\y = 66
136
195
Ответы на вопрос:
Х/9 = 13 132/х = 11 m/12 = 38 х = 13 * 9 х = 132 : 11 m = 38 * 12 х = 117 х = 12 m = 456 n - 11/16 = 7 528/у = 66 n = 7 + 11/16 у = 528 : 66 n = 7 11/16 у = 8
1) -2 1/2 : 3 1/3=-5/2*3/10=-3/4
2) -4 2/3: (-1 1/6)=-14/3*(-6/7)=4
3) 3 3/8: (-2 1/4)=27/8*(-4/9)=-3/2=-1 1/2
4) -7 1/2 : 3 3/4=-15/2*4/15=-2
5) -5 4/9: (-2 1/3)=-49/9*(-3/7)=7/3=2 1/3
6) 9 1/3: (-6 2/9)=28/3*(-9/56)=-3/2=
-1 1/2
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