Question

cine ma ajuta dau coroana ajutatima pls

Answer 1

1.a)Intr-o ora prin 5 robinete: 5•10=50 litri
b)In 4 ore prin 5 robinete:
50•4=200litri

2.Kg de rosii:
230kg
Kg de castraveti:
230•3=690kg
Total kg:690+230=920kg

3.Calculati:
a)450-(20•3)
b)500-(45:3)
Aflati suma celor doua numere.

4.In 3 cutii: 60 de bile.
Intr-o cutie: 60:3=20 de bile
In 10 cutii: 20•10=200 de bile

5. In prima: 250 banane
In cealalta:250+110=360 banane

Banane consumate din cealalta:
120-70=50 banane

Banane ramase in prima:
250-120=130 banane

Banane ramase in cealalta:
360-50=310 banane

Total banane ramase:
130+310=440 banane

6.Elevi: 20
Femei: 20•3=60
Barbati: 60-10=50
Total oameni: 20+60+50=130