1) 68x= 39,44
Х=39,44:68
х=0,58
3) 26x = 31,98
х=31,98:6
х=1,23
2) 71x = 3,266;
х=3,266:71
х=0,046
4) 18x = 813,6.
х=813,6:18
х=45,2
1) 68x= 39,44
Х=39,44:68
х=0,58
3) 26x = 31,98
х=31,98:6
х=1,23
2) 71x = 3,266;
х=3,266:71
х=0,046
4) 18x = 813,6.
х=813,6:18
х=45,2