Решите уравнение:1 8/13:x=7/26x·5/6=5/33

Question

Решите уравнение:1 8/13:x=7/26
x·5/6=5/33

Answer 1

1 8/13:x=7/26
21/13:х=7/26
х=21/13:7/26=21/13*26/7=3/13*26/1=3/1*2/1=6

x·5/6=5/33
х=5/33:5/6=5/33*6/5=1/33*6/1=1/11*2/1=2/11