miron2077

Verified answer

Х=8 7/36-3 7/9
х=4 15/36=4 5/12

х-0,25=7 1/3-3 1/12
х-1/4=17/4
х=17/4+1/4
х=18/4=401/2=4,5

х=4 4/27-1 8/9
х=112/27-17/9
х=(112-51)/27
х=61/27=2 7/27

х+0,25=6 2/3-2 1/6
х+0,25=9/2
х=4,5-0,25
х=4,25