540:х=380:19
540÷x=20
x=540÷20=27
х*6=18.000+24
6x=18024
x=18024÷6=3004
3.480-х=2.190:3
3480-x=730
3480-730=2750
х+2.010=3.001*4
x+2010=12004
x=12004-2010=9994
1) 540:х=380:19
540:х=20
х=540:20
х=27
2) х*6=18.000+24
х*6=18.024
х=18.024:6
х=3.004
3) 3.480-х=2.190:3
3.480-х=730
х=730-3.480
х= -2.750
4) х+2.010=3.001*4
х+2.010=12.004
х=12.004-2.010
х=9.994
540:х=380:19
540÷x=20
x=540÷20=27
х*6=18.000+24
6x=18024
x=18024÷6=3004
3.480-х=2.190:3
3480-x=730
3480-730=2750
х+2.010=3.001*4
x+2010=12004
x=12004-2010=9994
1) 540:х=380:19
540:х=20
х=540:20
х=27
2) х*6=18.000+24
х*6=18.024
х=18.024:6
х=3.004
3) 3.480-х=2.190:3
3.480-х=730
х=730-3.480
х= -2.750
4) х+2.010=3.001*4
х+2.010=12.004
х=12.004-2.010
х=9.994