Silviacurelaru7ask Silviacurelaru7ask Matematică a fost răspuns calculați 1/3+7/12+3/4 1/4+11/16-3/8. 4 -5/6-7/15. 8/9*9/40:4/11 1 1/2 *8/9:4 1/3 (2 2/3-1/5)*45/74-1/3. (5/6-7/12)