Предмет: Математика, автор: yulia20042

Периметр прямоугольника 150 дм. Длина его больше ширины на 150см .Вычесли длины сторон присъмоугольника.

произведение чисел 528и 37304 уменьшить на произведение чисел 43 и 206

Ответы

Автор ответа: alla58

1) 150+150=300 см на 300 см больше, находи разность
2)150 дм=1500см 1500-300=1200см это длина всех 4 сторон, если бы они были одинаковы
3) 1200:4=300 см это ширина
4) 300=300=600 см это длина

(528х37304)- (43х206)=19696512-8858=19687654
Удачи!

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