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Пожалуйста помогите решить уравнение х*30=70*3 180:х=45*2
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Предмет:
Математика -
Автор:
noodlesmcintyre - 5 лет назад
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Ответы 3
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спасибо
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Автор:
rocco87 - 5 лет назад
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0
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пожалуйста!
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Автор:
briannagonzalez - 5 лет назад
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0
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х*30=70*3х*30=210х=210:30х=7______________7*30=210180:х=45*2180:х=90х=180:90х=2_________________180:2=90
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Автор:
ozzie - 5 лет назад
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0
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