Răspunsuri

2014-10-15T11:10:00+03:00
315+282=597; 282+315=597
274+196=470; 196+274=470

276+359+124=(276+124)+359=400+359=759

382+172+108=(382+108)+172=490+172=662
2014-10-15T11:14:32+03:00
Ex/1
a]315+282=597
282+315=596
b]274+169 =468
169+274=468
ex/2
a]276+159=435+124=559
b]108+172=280+382=662