(1000-806)/х=97
194/х=97
х=194/97
х=2
(1000-806)/2=97
97=97
х+756/9=593
х+756=593*9
х+756=5337
х=5337-756
х=4581
4581+756/9=593
593=593
36:(22-Х)=4 22-Х=36:4 22-Х=9 Х=13 36:(22-13)=4
<span>1) 12 5/9 - 7 1/6 = 12 20/36 - 7 6/36 = 5 14/36= 5 7/18
</span><span>2) 7 1/4 - 3 7/15 = 7 15/60 - 3 28/60 = 3 47/60</span>