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Из куска проволоки доиной 80см сделали два квадрата: один со стороной 9 см, а другой со стороной 5 см. Сколько сантиметров проволоки осталось?
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Предмет:
Математика -
Автор:
fulgencioelliott - 5 лет назад
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Ответы 1
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1) 9×4=36 (см)-1 квадрат2) 5×4=20 (см)-2 квадрат 3) 36+20=56 (см)-оба квадрата4) 80-56=24 (см)-остаток
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Автор:
kennedy13 - 5 лет назад
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