Răspuns:
5m.......7p.............134 kg |×3
3m........8p.............126 kg |×5
15m......40p...................630 kg
15m......21p...................402 kg
-------------------------------------
/ 19p=228=>p=228:19=>p=12 kg cântăreşte o lada de pere
3m+8×12=96
3m=126-96
3m=30 kg=>m=30:3=>m=10 kg cântăreşte o lada de mere
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Răspuns:
5m.......7p.............134 kg |×3
3m........8p.............126 kg |×5
15m......40p...................630 kg
15m......21p...................402 kg
-------------------------------------
/ 19p=228=>p=228:19=>p=12 kg cântăreşte o lada de pere
3m+8×12=96
3m=126-96
3m=30 kg=>m=30:3=>m=10 kg cântăreşte o lada de mere