0.48:1.68 =~ 0,285
Ответ: 29%
1,68- 100%
0,48 - х% Х=0,48*100/1,68=28,57%........................................................................
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0.48:1.68 =~ 0,285
Ответ: 29%
1,68- 100%
0,48 - х% Х=0,48*100/1,68=28,57%........................................................................