3(0,6m+5n)-3n при 0,3m+2n=4. Created by ISSTA. matematika-ru

3(0,6m+5n)-3n при 0,3m+2n=4...

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3(0,6m+5n)-3n при 0,3m+2n=4

25hjoerf10 3(0,6m + 5n) - 3n = 1.8m + 15n - 3n = 1.8m + 12n = 6(0,3m + 2n)
0,3m + 2n = 4
6 * 4 = 24

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