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Mathematics, 06.05.2021 15:40 123hhh

319. Už 4 vienodus tušinukus ir 3 sąsiuvinius Rita sumokėjo 11 eurų. Romas už 2 tokius pačius tušinukus ir 2 sąsiuvinius sumokėjo 6 eurus. Kiek
kainuoja vienas tušinukas ir kiek – vienas sąsiuvinis?

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319. Už 4 vienodus tušinukus ir 3 sąsiuvinius Rita sumokėjo 11 eurų. Romas už 2 tokius pačius tuši...
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