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19162005
@19162005
August 2022
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1) 9 5/6 -Х = 7 4/9
2) ( Х- 3/5 ) + 4/15 = 7/10
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Anastasiia1212
1)х=95/6-74/9 |*18
x=(285-148)/18
x=137/18
x=7
¹¹₁₈
2)x=7/10-4/15+3/5
x=(21-8+18)/30
x=31/31
x=1 ¹₃₁
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payusovartem2014
1) 9 5/6 - х = 7 4/9
х= 9 5/6 - 7 4/9. 9 5/6 - 7 4/9= 9 15/18-7 8/18= 2 7/18
х= 2 7/18
ответ: 2 7/18
2) (х-3/5) + 4/15= 7/10
х-3/5= 7/10 - 4/15. 7/10-4/15=21/30-8/30=13/30
х-3/5=13/30
х= 13/30+3/5 13/30+3/5= 13/30+18/30=31/30= 1 1/30
х=1 1/30
Ответ: 1 1/30
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Answers & Comments
x=(285-148)/18
x=137/18
x=7 ¹¹₁₈
2)x=7/10-4/15+3/5
x=(21-8+18)/30
x=31/31
x=1 ¹₃₁
х= 9 5/6 - 7 4/9. 9 5/6 - 7 4/9= 9 15/18-7 8/18= 2 7/18
х= 2 7/18
ответ: 2 7/18
2) (х-3/5) + 4/15= 7/10
х-3/5= 7/10 - 4/15. 7/10-4/15=21/30-8/30=13/30
х-3/5=13/30
х= 13/30+3/5 13/30+3/5= 13/30+18/30=31/30= 1 1/30
х=1 1/30
Ответ: 1 1/30
отметь самым лучшим ответом