Ответ:
В:
- \(1-\frac27=\frac57\);
- \(4\frac25+2\frac15=6\frac35\);
- \(3\frac8{11}-1\frac6{11}=2\frac2{11}\);
- \(\frac57+2=2\frac57\);
- \(2\frac38+\frac58=3\);
- \(7-2\frac37=4\frac47\);
- \(2\frac5{13}+3\frac7{13}=6\);
- \(\frac15+3\frac25=3\frac35\);
- \(4-\frac16=3\frac56\);
- \(11\frac3{14}-3=8\frac3{14}=8\frac3{14}\);
- \(\frac35+\frac45=1\frac25\);
- \(3\frac27+\frac47=3\frac67\);
- \(6-2\frac13=3\frac23\);
- \(4\frac{18}{23}+2\frac3{23}=7-\frac2{23}=6\frac{21}{23}\);
- \(5-\frac5{11}=4\frac6{11}\).
Г:
- \(4\frac5{13}-2\frac2{13}=2\frac3{13}\);
- \(\frac47+\frac37=1\);
- \(\frac79+2\frac29=2\frac99=3\);
- \(1-\frac25=\frac35\);
- \(3\frac27+5\frac47=8\frac67=8\frac67\);
- \(1\frac13+\frac13=1\frac23\);
- \(2\frac9{11}-1\frac2{11}=1\frac7{11}\);
- \(8-6\frac57=1\frac27\);
- \(3\frac8{17}+1\frac7{17}=5\);
- \(7-\frac7{11}=6\frac4{11}\);
- \(13\frac7{15}-7=6\frac7{15}\);
- \(\frac38+3=3\frac38\);
- \(3-\frac27=2\frac57\);
- \(\frac8{11}+\frac7{11}=\frac{15}{11}=1\frac4{11}\);
- \(9-6\frac29=2\frac79\).
