Răspuns :
4,721-0,861=3,86
42,107-17,257=24,85
89,515-11,065=78,45
10,018-7,318=2,7
42,107-17,257=24,85
89,515-11,065=78,45
10,018-7,318=2,7
42,107-17,257=24,85
4,721-0,826-=3,895
89,515-11,065=3,895
10,018-7,318=2,7