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Ответ

Ответ дан
Tatka0007
1) x-41-14=x-27
x=98
98-27=71
2) 11+х-17-у= x-y-6
 при х=16, при у=12
16-12-6= - 2
3)  х-21-43-68=x-( - 132)
 при х=196
196 - ( -132)=328
4) 13+х+71-у= x-y+84
при х=14, при у=23
14 - 23 + 84= 75

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