Задание № 1117

Выполните действия:

$1\frac34\ast2\frac47:4\frac12+2\frac25:\frac9{10}\ast\frac38=\frac74\ast\frac{18}7:\frac92+\frac{12}5:\frac9{10}\ast\frac38=\frac74\ast\frac{18}7\ast\frac29+\frac{12}5\ast\frac{10}9\ast\frac38=\frac7{2\ast2}+\frac{9\ast2}7\ast\frac29+\frac{4\ast3}5\ast\frac{5\ast2}{3\ast3}\ast\frac3{4\ast2}=1+1=2$

Задание № 1118

Выполните действия:

$\frac7{20}\ast9+12\ast\frac7{36}+1\frac8{15}:4+\frac35:4\frac12=\frac7{20}\ast\frac91+\frac{12}1\ast\frac7{36}+\frac{23}{15}:4+\frac35:\frac92=\frac7{20}\ast\frac91+\frac{12}1\ast\frac7{36}+\frac{23}{15}\ast\frac14+\frac35\ast\frac29=\frac{63}{20}+\frac73+\frac{23}{60}+\frac2{15}=(\frac{63}{20}+\frac{23}{60})+(\frac73+\frac2{15})=\frac{63\ast3+23}{60}+\frac{7\ast5+2}{15}=\frac{189+23}{60}+\frac{35+2}{15}=\frac{212}{60}+\frac{37}{15}=\frac{212+37\ast4}{60}=\frac{212+148}{60}=\frac{360}{60}=6$

Задание № 1119

Выполните действия:

$18\frac{21}{53}\ast\frac{27}{34}\ast42\frac25\ast47\frac29-\frac{125}{161}\ast8\frac{216}{617}\ast15\frac{17}{40}\ast22\frac{31}{36}=\frac{53\ast18+21}{53}\ast\frac{27}{34}\ast\frac{42\ast5+2}5\ast\frac{47\ast9+2}9-\frac{125}{161}\ast\frac{8\ast617+216}{617}\ast\frac{15\ast40+17}{40}\ast\frac{36\ast22+31}{36}=\frac{3\ast(53\ast6+7)}{53}\ast\frac{9\ast3}{17\ast2}\ast\frac{2\ast(21\ast5+1)}5\ast\frac{47\ast9+2}{3\ast3}-\frac{5\ast25}{23\ast7}\ast\frac{8\ast(617+27)}{617}\ast\frac{15\ast40+17}{8\ast5}\ast\frac{36\ast22+31}{36}=\frac{53\ast6+7}{53}\ast\frac9{17}\ast\frac{21\ast5+1}5\ast\frac{47\ast9+2}1-\frac{25}{23\ast7}\ast\frac{617+27}{617}\ast\frac{15\ast40+17}1\ast\frac{36\ast22+31}{36}=\frac{318+7}{53}\ast\frac9{17}\ast\frac{105+1}5\ast\frac{432+2}1-\frac{25}{23\ast7}\ast\frac{617+27}{617}\ast\frac{600+17}1\ast\frac{792+31}{36}=\frac{325}{53}\ast\frac9{17}\ast\frac{106}5\ast\frac{425}1-\frac{25}{23\ast7}\ast\frac{644}{617}\ast\frac{617}1\ast\frac{823}{36}=\frac{65\ast5}{53}\ast\frac9{17}\ast\frac{53\ast2}5\ast\frac{25\ast17}1-\frac{25}{23\ast7}\ast\frac{23\ast7\ast4}1\ast\frac11\ast\frac{823}{36}=\frac{65\ast1}1\ast\frac91\ast\frac{1\ast2}1\ast\frac{25\ast1}1-\frac{25}1\ast\frac{1\ast4}1\ast\frac11\ast\frac{823}{36}=65\ast9\ast2\ast25-25\ast4\ast\frac{823}{4\ast9}=25\ast(65\ast9\ast2-\frac{823}9)=25\ast(1170-\frac{823}9)=25\ast(1170-\frac{823}9)=25\ast(1170-91\frac49)=25\ast(1078\frac99-\frac49)=25\ast1078\frac59=26963\frac89$

Задание № 1120

Выполните действия:

$(4\frac{23}{63}\ast8\frac{37}{55}-16\frac15:\frac{21}{25})\ast14\frac8{11}:\frac{26}{77}\ast\frac1{405}=(\frac{63\ast4+23}{63}\ast\frac{55\ast8+37}{55}-\frac{5\ast16+1}5:\frac{21}{25})\ast\frac{11\ast14+8}{11}:\frac{26}{77}\ast\frac1{405}=(\frac{63\ast4+23}{63}\ast\frac{55\ast8+37}{55}-\frac{5\ast16+1}5\ast\frac{25}{21})\ast\frac{11\ast14+8}{11}\ast\frac{77}{26}\ast\frac1{405}=(\frac{252+23}{63}\ast\frac{440+37}{55}-\frac{80+1}5\ast\frac{5\ast5}{21})\ast\frac{154+8}{11}\ast\frac{77}{26}\ast\frac1{405}=(\frac{275}{63}\ast\frac{477}{55}-\frac{81}5\ast\frac{5\ast5}{21})\ast\frac{162}{11}\ast\frac{77}{26}\ast\frac1{405}=(\frac{55\ast5}{9\ast7}\ast\frac{53\ast9}{55}-\frac{3\ast3\ast9}5\ast\frac{5\ast5}{7\ast3})\ast\frac{162}{11}\ast\frac{77}{26}\ast\frac1{405}=(\frac57\ast\frac{53}1-\frac{3\ast9}1\ast\frac57)\ast\frac{162}{11}\ast\frac{77}{26}\ast\frac1{405}=(53-27)\ast\frac57\ast\frac{2\ast81}{11}\ast\frac{11\ast7}{26}\ast\frac1{81\ast5}=26\ast\frac57\ast\frac{2\ast81}{11}\ast\frac{11\ast7}{26}\ast\frac1{81\ast5}=2$

Задание № 1121

Выполните действия:

$(\frac{34}{81}\ast85\frac{13}{17}-4\frac78\ast\frac{80}{117})\ast(29\frac{11}{35}\ast52\frac12-121\frac5{19}\ast3\frac9{16})=(\frac{34}{81}\ast\frac{1458}{17}-\frac{39}8\ast\frac{80}{117})\ast(\frac{1026}{35}\ast\frac{105}2-\frac{2304}{19}\ast\frac{57}{16})=(\frac{17\ast2}{81}\ast\frac{18\ast81}{17}-\frac{39}8\ast\frac{8\ast10}{39\ast3})\ast(\frac{513\ast2}{35}\ast\frac{3\ast35}2-\frac{144\ast16}{19}\ast\frac{3\ast19}{16})=(2\ast18-1\ast\frac{10}3)\ast(513\ast3-144\ast3)=(36-\frac{10}3)\ast(1539-432)=(35\frac33-3\frac13)\ast1107=32\frac23\ast1107=35424\frac{2214}3=35424+738=36162$

Задание № 1122

Выполните действия:

$\frac34\ast\frac57\ast\frac89\ast\frac7{10}:(\frac{15}{16}\ast\frac{14}{39}\ast\frac{24}{25}\ast\frac{13}{21}):(2\frac18\ast2\frac27\ast2\frac{15}{17}\ast4\frac23:196)=\frac34\ast\frac57\ast\frac{4\ast2}{3\ast3}\ast\frac7{5\ast2}:(\frac{3\ast5}{2\ast8}\ast\frac{7\ast2}{13\ast3}\ast\frac{8\ast3}{5\ast5}\ast\frac{13}{7\ast3}):(\frac{17}{4\ast2}\ast\frac{4\ast4}7\ast\frac{49}{17}\ast\frac{7\ast2}3\ast\frac1{196})=\frac13:\frac15:\frac13=\frac13\ast\frac51\ast\frac31=5$

Задание № 1123

Выполните действия:

$(\frac{353}{360}-\frac{113}{160})\ast(\frac{211}{225}-\frac{101}{135})-26\frac13:75\ast(1\frac13:9)=\frac{353\ast4-113\ast9}{1440}\ast\frac{211\ast3-101\ast5}{675}-\frac{79}3\ast\frac1{75}\ast(\frac43\ast\frac19)=\frac{1412-1017}{1440}\ast\frac{633-505}{675}-\frac{79}3\ast\frac1{75}\ast\frac43\ast\frac19=\frac{395}{1440}\ast\frac{128}{675}-\frac{316}{6075}=\frac{79\ast5}{45\ast32}\ast\frac{32\ast4}{135\ast5}-\frac{316}{6075}=\frac{79}{45}\ast\frac4{135}-\frac{316}{6075}=\frac{316}{6075}-\frac{316}{6075}=0$

Задание № 1124

Выполните действия:

$(\frac27:\frac37+(4\frac12-3\frac56)\ast3\frac13):(6\frac12:9)=(\frac27\ast\frac73+(1\frac12-\frac56)\ast\frac{10}3):(\frac{13}2\ast\frac19)=(\frac23+(\frac96-\frac56)\ast\frac{10}3):\frac{13}{18}=(\frac23+\frac46\ast\frac{10}3)\ast\frac{18}3=(\frac23+\frac4{2\ast3}\ast\frac{2\ast5}3)\ast\frac{18}{13}=(\frac23+\frac43\ast\frac53)\ast\frac{18}{13}=(\frac23+\frac{20}9)\ast\frac{18}{13}=\frac{2\ast3+20}9\ast\frac{18}{13}=\frac{6+20}9\ast\frac{18}{13}=\frac{13\ast2}9\ast\frac{2\ast9}{13}=4$

Задание № 1125

Выполните действия:

$(7:\frac56-8\frac19)\ast2\frac25:((\frac38+\frac56+\frac5{12})\ast\frac8{25})=(7\ast\frac65-\frac{73}9)\ast\frac{12}5:((\frac38+\frac56+\frac5{12})\ast\frac8{25})=(\frac{42}5-\frac{73}9)\ast\frac{12}5:(\frac{3\ast3+5\ast4+5\ast2}{24}\ast\frac8{25})=(8\frac25-8\frac19)\ast\frac{12}5:(\frac{9+20+10}{24}\ast\frac8{25})=(\frac25-\frac19)\ast\frac{12}5:(\frac{39}{24}\ast\frac8{25})=\frac{2\ast9-1\ast5}{45}\ast\frac{12}5:(\frac{39}{24}\ast\frac8{25})=\frac{18-5}{45}\ast\frac{12}5:\frac{39\ast8}{24\ast25}=\frac{13}{5\ast3\ast3}\ast\frac{4\ast3}5\ast\frac{24\ast5\ast5}{13\ast3\ast4\ast2}=\frac13\ast4=\frac43=1\frac13$

Задание № 1126

Выполните действия:

$((\frac{32}{57}+\frac{27}{38})\ast\frac{19}{29}+(\frac{25}{26}+\frac{48}{65})\ast\frac{10}{51}+(\frac{74}{75}+\frac{49}{50})\ast\frac{15}{59})\ast\frac35=(\frac{32\ast2+27\ast3}{114}\ast\frac{19}{29}+\frac{25\ast5+48\ast2}{130}\ast\frac{10}{51}+\frac{74\ast2+49\ast3}{150}\ast\frac{15}{59})\ast\frac35=(\frac{64+81}{114}\ast\frac{19}{29}+\frac{125+96}{130}\ast\frac{10}{51}+\frac{148+147}{150}\ast\frac{15}{59})\ast\frac35=(\frac{145}{114}\ast\frac{19}{29}+\frac{221}{130}\ast\frac{10}{51}+\frac{295}{150}\ast\frac{15}{59})\ast\frac35=\frac{145}{114}\ast\frac{19}{29}\ast\frac35+\frac{221}{130}\ast\frac{10}{51}\ast\frac35+\frac{295}{150}\ast\frac{15}{59}\ast\frac35=\frac{29\ast5}{19\ast2\ast3}\ast\frac{19}{29}\ast\frac35+\frac{13\ast17}{13\ast5\ast2}\ast\frac{2\ast5}{17\ast3}\ast\frac35+\frac{5\ast59}{10\ast5\ast3}\ast\frac{5\ast3}{59}\ast\frac35=\frac12+\frac15+\frac3{10}=\frac{1\ast5+1\ast2+3}{10}=\frac{5+2+3}{10}=\frac{10}{10}=1$

Задание № 1127

Выполните действия:

$((12\frac12-2):(\frac15-\frac1{40})-(2+6\frac23):(1\frac56-1\frac23))\ast\frac38=(10\frac12:\frac{1\ast8-1}{40}-8\frac23:(\frac56-\frac23))\ast\frac38=(\frac{21}2:\frac7{40}-\frac{26}3:\frac{5-2\ast2}6)\ast\frac38=(\frac{21}2\ast\frac{40}7-\frac{26}3\ast\frac61)\ast\frac38=(\frac{7\ast3}2\ast\frac{2\ast20}7-\frac{26}3\ast\frac{3\ast2}1)\ast\frac38=(3\ast20\ast26\ast2)\ast\frac38=(60-52)\ast\frac38=8\ast\frac38=3$

Задание № 1128

Выполните действия:

$(\frac3{17}+\frac5{34}+\frac12)\ast(1-\frac{11}{28}):(9:\frac6{11}-148\frac14:9)=\frac{3\ast2+5+1\ast17}{34}\ast(\frac{28}{28}-\frac{11}{28}):(\frac{3\ast3}1\ast\frac{11}{2\ast3}-\frac{593}4\ast\frac19)=\frac{28}{17\ast2}\ast\frac{17}{28}:(\frac{33}2-\frac{593}{36})=\frac12:\frac{33\ast18-593}{36}=\frac12:\frac{594-593}{36}=\frac12:\frac1{36}=\frac12\ast\frac{36}1=18$

Задание № 1129

Выполните действия:

$(16:1\frac13-4\frac59+2\frac34:11+3\frac14):((7\frac13-6\frac59)\ast\frac5{28})=(\frac{16}1\ast\frac34-\frac{41}9+\frac{11}4\ast\frac1{11}+\frac{13}4):((1\frac13-\frac59)\ast\frac5{28})=(\frac{12}1-\frac{41}9+\frac14+\frac{13}4):((\frac{12}9-\frac59)\ast\frac5{28})=(\frac{12\ast36-41\ast4+1\ast9+13\ast9}{36}):(\frac79\ast\frac5{7\ast4})=\frac{394}{36}:\frac5{36}=\frac{394}{36}\ast\frac{36}5=\frac{394}5=78\frac45$

Задание № 1130

Выполните действия:

$(8\frac14-\frac38):3\frac12:((5-4\frac25)\ast10)+(3\frac18-1\frac78)\ast1\frac35:((2-1\frac38):3\frac18)=(7\frac{10}8-\frac38):\frac72:((1-\frac25)\ast10)+(1\frac98-\frac78)\ast\frac85:((1-\frac38):\frac{25}8)=7\frac78\ast\frac27:((\frac55-\frac25)\ast10)+1\frac28\ast\frac85:((\frac88-\frac38)\ast\frac8{25})=\frac{63}8\ast\frac27:(\frac35\ast10)+\frac{10}8\ast\frac85:(\frac58\ast\frac8{25})=\frac{7\ast9}{2\ast4}\ast\frac27:(\frac35\ast\frac{5\ast2}1)+\frac{5\ast2}8\ast\frac85:(\frac58\ast\frac8{5\ast5})=\frac94:(3\ast2)+2:\frac15=\frac94:(3\ast2)+2:\frac15=\frac94:6+2:\frac15=\frac94\ast\frac16+2\ast\frac51=\frac{3\ast3}4\ast\frac1{2\ast3}+2\ast5=\frac38+10=10\frac38$

Задание № 1131

Выполните действия:

$\frac{\frac34-\frac7{12}}{\frac35-\frac3{10}}+\frac{\frac9{10}-\frac78}{\frac78-\frac56}+\frac{2+2\frac25}{\frac34+\frac37}=\frac{\frac{3\ast3-7}{12}}{\frac{3\ast2-3}{10}}+\frac{\frac{9\ast4-7\ast5}{40}}{\frac{7\ast3-5\ast4}{24}}+\frac{4\frac25}{\frac{3\ast7+3\ast4}{28}}=\frac{\frac16}{\frac3{10}}+\frac{\frac1{40}}{\frac1{24}}+\frac{\frac{22}5}{\frac{33}{28}}=\frac16\ast\frac{10}3+\frac1{40}\ast\frac{24}1+\frac{22}5\ast\frac{28}{33}=\frac1{2\ast3}\ast\frac{2\ast5}3+\frac1{8\ast5}\ast\frac{8\ast3}1+\frac{2\ast11}5\ast\frac{28}{3\ast11}=\frac59+\frac35+\frac{56}{15}=\frac{5\ast5+3\ast9+56\ast3}{45}=\frac{25+27+168}{45}=\frac{220}{45}=4\frac89$