Question

Calculează cât mai rapid posibil: A=2/3+3/4+4/5+1/5+1/4+1/3 C=7/6-7/3-7/2-1/6+1/3+1/2
Vă rog am nevoie foarte rapid de el !

Answer 1

Răspuns:

A=2/3+3/4+4/5+1/5+1/4+1/3

A= (2/3+1/3)+(3/4+1/4)+(4/5+1/5)

A=3/3+4/4+5/5

A=1+1+1

A=3

C=7/6-7/3-7/2-1/6+1/3+1/2

C=7/6-1/6-7/3+1/3-7/2+1/2

C= 6/6-6/3-6/2

C= 1-2-3

C= - 4

Explicație pas cu pas:

Answer 2

Răspuns:

1+1+1=3

A=3

1-2-3

-4

C=-4

Sper că te am ajutat!