18,25-(17-х)=6 5/6
18,25-17+х=41/6
1,25+х=41/6
х=41/6-1,25=41/6-5/4=82/12-15/12
х==67/12=5 7/12
Пошаговое объяснение:
1,25=1 25/100=125/100=5/4
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18,25-(17-х)=6 5/6
18,25-17+х=41/6
1,25+х=41/6
х=41/6-1,25=41/6-5/4=82/12-15/12
х==67/12=5 7/12
Пошаговое объяснение:
1,25=1 25/100=125/100=5/4