Find (-49)×18;(-25)×(-31);70×(-19)+(-1)×70 using distributive property.
please answer this question with method.
Answers
Answered by
44
18*(-49)=18*[1+(-50)]=18*1+18*(-50)=18+(-900)=(-882)
(-25)*(-31)=25*31=25*(30+1)=25*30+25*1=750+25=775
70*(-19)+70*(-1)=70*[(-19)+(-1)]=70*(-20)=(-1400)
(-25)*(-31)=25*31=25*(30+1)=25*30+25*1=750+25=775
70*(-19)+70*(-1)=70*[(-19)+(-1)]=70*(-20)=(-1400)
SWAROO:
is this answer correct
yes
if u have some doubt you can also calculate using calculator
but the distributive property that i have used is correct
Answered by
0
Answer:
hey buddy your answer is -1400
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