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August 2022
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а) (-12)×7 б)(-3,4)*(-25) в)6×(-3/4) г)(-7/15)×(-3)
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Magnitogorskru
Verified answer
А) (-12)×7=-84
б)(-3,4)*(-25)=85
в)6×(-3/4) =6/1*(-3/4)=-9/2=-4 1/2=-4,5
г)(-7/15)×(-3)=7/15*3/1=7/5=1 2/5=1,4
2 votes
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Кексик1370
А зачем в в) и г) натуральные числа в дроби превращать?
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Verified answer
А) (-12)×7=-84б)(-3,4)*(-25)=85
в)6×(-3/4) =6/1*(-3/4)=-9/2=-4 1/2=-4,5
г)(-7/15)×(-3)=7/15*3/1=7/5=1 2/5=1,4