Răspuns :
Răspuns:
(1+2/3)+(1+3/4)+(1+4/5)= 3/3+4/4+5/5=1+1+1=3
B) (5-3/2)+(7-4/3)+(11-5/6)=2/2+3/3+6/6=1+1+1=3
Răspuns:
a) 3+4+5+6+12+20
=7+11+22
=40
b) 10+21+66-6-12-30
=31+60-12-30
=91-12-30
=79-30=49
Sper ca te am ajutat!:)
Răspuns:
(1+2/3)+(1+3/4)+(1+4/5)= 3/3+4/4+5/5=1+1+1=3
B) (5-3/2)+(7-4/3)+(11-5/6)=2/2+3/3+6/6=1+1+1=3
Răspuns:
a) 3+4+5+6+12+20
=7+11+22
=40
b) 10+21+66-6-12-30
=31+60-12-30
=91-12-30
=79-30=49
Sper ca te am ajutat!:)