1-3-5!!!!!!!!!!!!!!!!!!!

Question

1-3-5!!!!!!!!!!!!!!!!!!!

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Answer 1

1)х=20;
3)х=12;
5)х=10;

Comments

рЕшение

Answer 2

Держи) вроде верно,хдд

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Comments

1) х= 35×8/14; х=280/14; х=20 ; 3) х=18×4/6; х=72/6; х=12; 5) х= 18×10/60; х= 180/60; х=3