решите уравнения
a)x+65=28;б)-132,7-(-у)=-52,06;в)17.5/9-х=21.1/6;г)8-(-х)=-13;д-6.5/9-(-у)=-4.11/12;е)х+27,36=-9,14
ДАЮ 30 БАЛОВ
a)x+65=28;б)-132,7-(-у)=-52,06;в)17.5/9-х=21.1/6;г)8-(-х)=-13;д-6.5/9-(-у)=-4.11/12;е)х+27,36=-9,14
ДАЮ 30 БАЛОВ
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Х=28-65
Х=-37
-132,7-(-у)=-52,06
-у=-52,06+132,7
У= 52,06-132,7
У=-80,64
17 5/9-х=21 1/6
Х=17 5/9-21 1/6
Х=-3 11/18
8-(-х)=-13
-х=-13-8
Х=13+8
Х=21
-6 5/9