Alexamea36ask
a fost răspuns

cate kg de cartofi are mihai ?daca cristi are cu 5 mai multe dintr,un sac de 25?

Răspuns :

Miky93ask
x-Mihai
x+5-Cristi

x+x+5=25
2x=25-5
2x=20
x=10
x+5=10+5=15
Andreineymar12ask


M ___

C ___+5                                           25

25-5=20 suma partilor egale

20:2=10 kg de cartofi are Mihai

10+5=15 kg de cartofi are Cristi

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