Ответ:
1) 0.9*0.15=0.135
2) 0.5*0.5=0.25
3) 0.135:0.25=0.54
0.54*100%=0.54
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Ответ:
1) 0.9*0.15=0.135
2) 0.5*0.5=0.25
3) 0.135:0.25=0.54
0.54*100%=0.54