540:х=20,
540/х=20 /*х
540=20х
х=27
х*60=740-260
60х=480
х=8
х:20=40
1/20*х=40 /*20
х=800
126.
540 : x = 20
x = 540 : 20
x = 27
Ответ: x = 27
x × 60 = 740 - 260
x = (740 - 260 ) : 60
x = 480 : 60
x = 8
Ответ: x = 8
x : 20 = 40
x = 40 : 20
x = 2
Ответ: x = 2
:3
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540:х=20,
540/х=20 /*х
540=20х
х=27
х*60=740-260
60х=480
х=8
х:20=40
1/20*х=40 /*20
х=800
126.
540 : x = 20
x = 540 : 20
x = 27
Ответ: x = 27
x × 60 = 740 - 260
x = (740 - 260 ) : 60
x = 480 : 60
x = 8
Ответ: x = 8
x : 20 = 40
x = 40 : 20
x = 2
Ответ: x = 2
:3