Ответ:
0.36÷0.8х=0.105÷0.63
0.36÷0.8х=21/200*100/63
9/25÷4/5х=1/6
4/5х=9/25÷1/6
4/5х=9/25*6
4/5х=54/25
х=54/25÷4/5
х=54/25*5/4
х=27/10=2.7
Пошаговое объяснение:
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Ответ:
0.36÷0.8х=0.105÷0.63
0.36÷0.8х=21/200*100/63
9/25÷4/5х=1/6
4/5х=9/25÷1/6
4/5х=9/25*6
4/5х=54/25
х=54/25÷4/5
х=54/25*5/4
х=27/10=2.7
Пошаговое объяснение: