Предмет: Математика, автор: alsavelyla

Решите пожалуйста. Мозги не работают....)

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Автор ответа: 19eminil2002

3.5+4.5=8
3.5+9.5=13
9.5-3.5=6

Автор ответа: angel04ek002

3,5+4,5=8
+ +
9,5-3,5=6
|| ||
13 8

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