Помогите пожалуйста срочно скоро в школу номер 1409 умоляю сделайте это в черновике

[latex]1) ( 4\frac{3}{10} + 3 \frac{1}{2} ):3 = (4 \frac{3}{10} +3 \frac{5}{10} ):3 = (7 \frac{8}{10} :3 = \frac{78}{10*3} = \frac{26}{10} = 2,6[/latex] [latex](3 \frac{45}{100} +2 \frac{75}{100} ):2 = (5 \frac{120}{100} :2 = 6 \frac{20}{100} :2= \frac{620}{100*2} = \frac{310}{100} = 3,1[/latex] [latex](33 \frac{74}{100} -5 \frac{4}{100} ):7 =28 \frac{70}{100} :7 = \frac{2870}{100*7} = \frac{410}{100} [/latex] [latex](37 \frac{2}{10} -6 \frac{8}{10} ):8 = 30 \frac{4}{10} :8 = \frac{304}{10*8} = \frac{38}{10} [/latex] [latex](14 \frac{7}{10} + 23 \frac{8}{10} ):11 = 38 \frac{5}{10} :11= \frac{385}{10*11} = \frac{35}{10} [/latex] [latex](61 \frac{68}{100} -4 \frac{8}{100} ):12 = 57 \frac{60}{100} :12 = \frac{5760}{100*12} = \frac{480}{100} [/latex]