Ответ:
1/4 - 1/3m = 4 1/4 - 3m
3m - 1/3m = 4 1/4 - 1/4
2 2/3m = 4
m = 4 : (8/3)
m = 12/8
m = 1, 5
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Ответ:
1/4 - 1/3m = 4 1/4 - 3m
3m - 1/3m = 4 1/4 - 1/4
2 2/3m = 4
m = 4 : (8/3)
m = 12/8
m = 1, 5