Question

Aplic
1. Efectueaza :
Va rog !!!!
Ex 1

Answer 1

Explicație pas cu pas:

a)27/14+0=

27/14

b)2/3-(5/10-1/2)=

2/3-(1/2-1/2)=

2/3-0=

2/3

c)34/5-(23/2-69/6)=

34/5-(23/2-23/2)=

34/5-0=

34/5

Answer 2

Răspuns:

27/14 2/3 34/5

Explicație pas cu pas:

a) 27/14-0=0

b).2/3-(5/10-1/2)=2/3

5/10(se simplifică cu5)=1/2

c). 34/5-(23/2-69/6)=34/5

23/2-69/6 =0