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stepanovan20
@stepanovan20
July 2022
1
7
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а)8х ×(-1/2)=
б2/3×(-6х)=
в)-3/8×(-12х)=
г)-15х×4/25=
Упростите выражения
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walesofficial
А) -4х
б) -4х
в) 4.5x
г) -2.5x
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stepanovan20
Почему 4,5?
walesofficial
Умножение минус на минус возвращает положительный знак. 3*12x/8=36x/8=4.5x
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Answers & Comments
б) -4х
в) 4.5x
г) -2.5x