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kayzer1996bk
@kayzer1996bk
July 2022
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Решите уравнения:
а)-2,7х=256,68 б)(2,8-у)*(-0,8)=12/25
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ФАИНА1984
Verified answer
а)-2,7х=256,68
х=256.68:(-2.7)
х=-1426\15
х=-95 1\15
б)(2,8-у)*(-0,8)=12/25
2.8-у=0.48:(-0.8)
2.8-у=-0.6
-у=-0.6-2.8
-у=-3.4
у=3.4
10 votes
Thanks 24
mmb1
Verified answer
а)-2,7х=256,68
x=-256.68 : 2.7
x= - 95.0(6)
б)(2,8-у)*(-0,8)=12/25
2.8-y=-12/25*10/8
2.8-y=-6/10
y=2.8+0.6
y=3.4
6 votes
Thanks 9
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Answers & Comments
Verified answer
а)-2,7х=256,68х=256.68:(-2.7)
х=-1426\15
х=-95 1\15
б)(2,8-у)*(-0,8)=12/25
2.8-у=0.48:(-0.8)
2.8-у=-0.6
-у=-0.6-2.8
-у=-3.4
у=3.4
Verified answer
а)-2,7х=256,68x=-256.68 : 2.7
x= - 95.0(6)
б)(2,8-у)*(-0,8)=12/25
2.8-y=-12/25*10/8
2.8-y=-6/10
y=2.8+0.6
y=3.4