1/2+3/7=1/5+1/6=0,25+1/20=1/12+5/6=1/2+1/4=7/10-1/2=1/3-1/4=34/45-7/10=0,45-1/4=1/5-1/6=с...

Question

1/2+3/7=1/5+1/6=0,25+1/20=1/12+5/6=1/2+1/4=7/10-1/2=1/3-1/4=34/45-7/10=0,45-1/4=1/5-1/6=с полным решением пж

Answer 1

1/2+3/7=7/14+6/14=13/14
1/5+1/6=6/30+5/30=11/30
0.25+1/20=25/100+1/20=25/100+5/100=30/100=3/10
1/12+5/6=1/12+10/12=11/12
1/2+1/4=2/4+1/4=3/4
7/10-1/2=7/10-5/10=2/10(=0.2)
1/3-1/4=4/12-3/12=1/12
34/45-7/10=68/90-63/90=5/90
0.45-1/4=45/100-25/100=20/100=2/10(=0.2)
1/5-1/6=6/30-5/30=1/30