1 пример..
1 75/94*(1 1/2*1/3-13:26)=0
1 1/2=3/2
3/2*1/3=1/2
13:26=13/26=1/2
1/2-1/2=0
75/94*0=0
2 пример..
((1 1/4-5/12-4/5)*4 52/77-8/55)*6 9/16=21/308
1 1/4=5/4
5/4-5/12=15/12-5/12=10/12=5/6
5/6-4/5=25/30-24/30=1/30
4 52/77=360/77
1/30* 360/77=12/77
12/77-8/55=60/385-56/385=4/385
6 9/16=105/16
4/385*105/16= 1/385* 105/4= 1/77* 21/4= 21/308=3/44