Question

De Craciun pt a face o donatie unui orfelinat elevii claselor a cincea a au cumparat 4jocuri de constructii si 5jocuri puzzle in valoare de 820lei iar elevii claselor a treia a au cumparat 2jocuri de costructii si 4jocuri puzzle in valoare de 518lei.Cat costa un joc
de constructii?Dar un joc puzzle?

Answer 1

4jocuri constructi.........5puzzle.............820lei
2jocuri constructi.........4puzzle.............518lei
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2jocuri constructi.........1puzzle..............302lei
2jocuri constructi........4puzzle..............518lei
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3puzzle..............216lei
216:3=72
72×4=288
518-288=230
230:2=115

Answer 2

216:3=72(un puzzle)
72x4=288
518-288=230
230:2=115