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Iasmina2
a fost răspuns

Calculeaza: A)1/2+1/3 B) 1/4+1/5 C) 1/2+1/5 D) 2/3+1/5 E) 3/4+2/3 F)1/2+4/5

Răspuns :

1/2+1/3=3/6+2/6=5/6
1/4+1/5=5/20+4/20=9/20
1/2+1/5=5/10+2/10=7/10
2/3+1/5=10/15+3/15=13/15
3/4+2/3=9/12+8/12=17/12
1/2+4/5=5/10+8/10=13/10

Alte intrebari