Question

Решите пожалуйста! ​

Answer 1

Ответ:

Пошаговое объяснение:

Answer 2

Ошибка в первом примере. Восьмое действие. В числителе умножаем 29 на 181. Получаем 5336. Должно быть 5249.

Answer 3

Спасибо сейчас исправлю

Answer 4

Да не за что..)))

Answer 5

$displaystyle tt 1). frac{bigg(9-5dfrac{3}{8}bigg)cdot{bigg[4dfrac{5}{12}-4:2dfrac{2}{3}+bigg(dfrac{3}{10}-dfrac{1}{2}:4bigg)cdotdfrac{4}{7}bigg]}}{dfrac{1}{24}+dfrac{1}{4}:13dfrac{1}{3}}=181\\\1. 9-5frac{3}{8}=8frac{8}{8}-5frac{3}{8}=3frac{5}{8};\\2. 4:2frac{2}{3}=4:frac{8}{3}=4cdotfrac{3}{8}=frac{3}{2}=1frac{1}{2};\\3. frac{1}{2}:4=frac{1}{2}cdotfrac{1}{4}=frac{1}{8};\\4. frac{3}{10}-frac{1}{8}=frac{12-5}{40}=frac{7}{40};$

$displaystyle tt 5. frac{7}{40}cdotfrac{4}{7}=frac{1}{10};\\6. 4frac{5}{12}-1frac{1}{2}=3frac{17}{12}-1frac{6}{12}=2frac{11}{12};\\7. 2frac{11}{12}+frac{1}{10}=2frac{55}{60}+frac{6}{60}=2frac{61}{60}=3frac{1}{60};\\8. 3frac{5}{8}cdot3frac{1}{60}=frac{29}{8}cdotfrac{181}{60}=frac{5249}{480}=10frac{449}{480};\\9. frac{1}{4}:13frac{1}{3}=frac{1}{4}:frac{40}{3}=frac{1}{4}cdotfrac{3}{40}=frac{3}{160};$

$displaystyle tt 10. frac{1}{24}+frac{3}{160}=frac{20+9}{480}=frac{29}{480};\\11. 10frac{449}{480}:frac{29}{480}=frac{5249}{480}cdotfrac{480}{29}=frac{5249}{29}=181;$

$displaystyle tt 2). left[frac{bigg(3dfrac{2}{5}+1dfrac{5}{7}bigg)cdot11dfrac{2}{3}}{1dfrac{2}{9}-1dfrac{1}{18}}-frac{bigg(10dfrac{3}{4}-1dfrac{5}{6}bigg)cdot6}{bigg(5dfrac{3}{20}-4dfrac{1}{4}bigg)cdot1dfrac{1}{9}}right]:42frac{1}{2}=7frac{14}{85}\\\1. 3frac{2}{5}+1frac{5}{7}=4+frac{14+25}{35}=4+1frac{4}{35}=5frac{4}{35};\\2. 5frac{4}{35}cdot11frac{2}{3}=frac{179}{35}cdotfrac{35}{3}=frac{179}{3}=59frac{2}{3};$

$displaystyle tt 3. 1frac{2}{9}-1frac{1}{18}=1frac{4}{18}-1frac{1}{18}=frac{3}{18}=frac{1}{6};\\4. 59frac{2}{3}:frac{1}{6}=frac{179}{3}cdot6=179cdot2=358;\\5. 10frac{3}{4}-1frac{5}{6}=frac{43}{4}-frac{11}{6}=frac{129-22}{12}=frac{107}{12}= 8frac{11}{12};\\6. 8frac{11}{12}cdot6=frac{107}{12}cdot6=frac{107}{2}=53frac{1}{2};\\7. 5frac{3}{20}-4frac{1}{4}=4frac{23}{20}-4frac{5}{20}=frac{18}{20}=frac{9}{10};$

$displaystyle tt 8. frac{9}{10}cdot1frac{1}{9}=frac{9}{10}cdotfrac{10}{9}=1;\\9. 358-53frac{1}{2}=304frac{1}{2};\\10. 304frac{1}{2}:42frac{1}{2}=frac{609}{2}cdotfrac{2}{85}=frac{609}{85}=7frac{14}{85};$

$displaystyle tt 3). frac{bigg[bigg(dfrac{23}{36}+dfrac{31}{63}bigg)-bigg(dfrac{3}{4}+dfrac{5}{21}bigg)bigg]cdot48:bigg(dfrac{3}{5}:dfrac{7}{8}bigg)}{bigg(dfrac{19}{26}+dfrac{14}{39}-dfrac{1}{6}bigg)cdot54dfrac{1}{6}:bigg(8dfrac{4}{7}:dfrac{12}{35}bigg)}=5\\\1. bigg(frac{23}{36}+frac{31}{63}bigg)-bigg(frac{3}{4}+frac{5}{21}bigg)=frac{23}{36}-frac{3}{4}+frac{31}{63}-frac{5}{21}=frac{16}{63}-frac{4}{36}=frac{64-28}{252}=frac{1}{7};$

$displaystyle tt 2. frac{3}{5}:frac{7}{8}=frac{3}{5}cdotfrac{8}{7}=frac{24}{35};\\3. 48:frac{24}{35}=48cdotfrac{35}{24}=2cdot35=70;\\4. frac{1}{7}cdot70=10;\\5. frac{19}{26}+frac{14}{39}=frac{57+28}{78}=frac{85}{78}=1frac{7}{78};\\6. 1frac{7}{78}-frac{1}{6}=frac{85-13}{78}=frac{72}{78}=frac{12}{13};\\7. frac{12}{13}cdot54frac{1}{6}=frac{12}{13}cdotfrac{325}{6}=frac{650}{13}=50;$

$displaystyle tt 8. 8frac{4}{7}:frac{12}{35}=frac{60}{7}cdotfrac{35}{12}=5cdot5=25;\\9. 50:25=2;\\10. 10:2=5;\\\4). 3frac{1}{4}-left[frac{6:dfrac{3}{5}-1dfrac{1}{6}cdotdfrac{6}{7}}{4dfrac{1}{5}cdotdfrac{10}{11}+5dfrac{2}{11}}-frac{bigg(dfrac{3}{20}+dfrac{1}{2}-dfrac{1}{15}bigg)cdotdfrac{12}{49}}{3dfrac{1}{3}+dfrac{2}{9}}right]cdot2frac{1}{3}=1frac{1}{96}\\\1. 6:frac{3}{5}=6cdotfrac{5}{3}=10;$

$displaystyle tt 2. 1frac{1}{6}cdotfrac{6}{7}=frac{7}{6}cdotfrac{6}{7}=1;\\3. 10-1=9;\\4. 4frac{1}{5}cdotfrac{10}{11}=frac{21}{5}cdotfrac{10}{11}=frac{42}{11}=3frac{9}{11};\\5. 3frac{9}{11}+5frac{2}{11}=8frac{11}{11}=9;\\6. 9:9=1\\7. frac{3}{20}+frac{1}{2}=frac{3+10}{20}=frac{13}{20};\\8. frac{13}{20}-frac{1}{15}=frac{39-4}{60}=frac{35}{60}=frac{7}{12};\\9. frac{7}{12}cdotfrac{12}{49}=frac{1}{7};$

$displaystyle tt 10. 3frac{1}{3}+frac{2}{9}=3frac{3}{9}+frac{2}{9}=3frac{5}{9};\\11. frac{1}{7}:3frac{5}{9}=frac{1}{7}cdotfrac{9}{32}=frac{9}{224};\\12. 1-frac{9}{224}=frac{215}{224};\\13. frac{215}{224}cdot2frac{1}{3}=frac{215}{224}cdotfrac{7}{3}=frac{215}{96}=2frac{23}{96};\\14. 3frac{1}{4}-2frac{23}{96}=3frac{24}{96}-2frac{23}{96}=1frac{1}{96};$