Question

TEST AJUTOR DAU COROANA

Answer 1

Răspuns:

1a) =6/7

b) (3·3+1)/3-(2·3+2)/3=10/3-8/3=2/3

2a) ²⁾11/5+7/10+⁵⁾3/2=22/10+7/10+15/10=(44/10)⁽²=22/5

b) ²⁾13/10-7/20-(⁴⁾1/5+⁵⁾1/4)=26/20-7/20-(4/20+5/20)=36/20-7/20-9/20=20/20=1

3) 9/5·(³⁾1/12-²⁾1/18)=9/5·(3/36-2/36)=9/5·1/36=1/20

Answer 2

Răspuns:

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