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efectuati urmatoarele operati 4,721-0,861
42,107-17,257 89,515-11,065 10,018-7,318


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 4,721-0,826-=3,895 89,515-11,065=3,895 10,018-7,318=2,7