Предмет: Биология, автор: RATMIRKLYCHEV

3,5•(x+2целых1/4)=14зарание спасибо!:)

Ответы

Автор ответа: cittyzefovich
0

3,5×(х+2целых1\4)=14;

х+2целых1/4=4;

х+9/4=4;

х=4-9/4;

х=7/4 или 1 целая 3/4

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