Wykonaj mnożenia:
a) 9(2a-3b+4c)
b) -3,5(4x+2y-1)
c) (3x+6y-9z)×(-¹₃)
d) (-2m+4p-4,1r)×(-0,1)
e) -1,8(-p+2q-0,1s-10)
a)18a+27b+36c
b) -14x-7y+3,5
c) -x-2y-3z
d)0,2m-0,4p+0,41r
e)1,8p-3,6q+0,18s+18
a) 9(2a-3b+4c)=18a-27b+36cb) -3,5(4x+2y-1)=-14x-7y+3,5c) (3x+6y-9z)×(-¹₃)=-1 1/2x-3y+9/2z=-1 1/2x-3y+4 1/2zd) (-2m+4p-4,1r)×(-0,1)=0,2m-0,4p+0,41re) -1,8(-p+2q-0,1s-10)=1,8p-3,6q+0,18s+18
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a)18a+27b+36c
b) -14x-7y+3,5
c) -x-2y-3z
d)0,2m-0,4p+0,41r
e)1,8p-3,6q+0,18s+18
a) 9(2a-3b+4c)=18a-27b+36c
b) -3,5(4x+2y-1)=-14x-7y+3,5
c) (3x+6y-9z)×(-¹₃)=-1 1/2x-3y+9/2z=-1 1/2x-3y+4 1/2z
d) (-2m+4p-4,1r)×(-0,1)=0,2m-0,4p+0,41r
e) -1,8(-p+2q-0,1s-10)=1,8p-3,6q+0,18s+18