Question

va rog frumos pas cu pas doar a,b,c,d​

Answer 1

Răspuns:

Explicație pas cu pas:

a)

= (16*3)/40= 48⁽⁸/40=6/5

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b)

= (14*5)/84= 60⁽²/84=30⁽²/42=15⁽³/21=5/7

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c)

=2/21⁽⁷*7⁽⁷ /5= 2 /3*5= 2/15

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d)

=12⁽¹²/11*5/36⁽¹²=5/ 11*3=5/33