Răspuns :
a + (21345+17655)=100000
a + 39000 = 100000
a = 100000-39000
a = 61000
a + 39000 = 100000
a = 100000-39000
a = 61000
×+(21345+17655)=100000
×=100000-(21345+17655)
×=100000-39000
×=61000
As vrea funda sau coroana