Раскройте скобки:
1.-2(3m-5n+4p)=
2.(x-7y-3z)*(-0,4)=
3.-0,6d(-6a-8b+9c)=
4.-18(1/6m-5/9n+2/3p)=
5.2/3a(9b-12c-6d)=
1.-2(3m-5n+4p)=
2.(x-7y-3z)*(-0,4)=
3.-0,6d(-6a-8b+9c)=
4.-18(1/6m-5/9n+2/3p)=
5.2/3a(9b-12c-6d)=
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Answers & Comments
2)=-0,4х+2,8у+1,2z
3)=3,6ад+4,8дб-5,4сд
4)=-3м+10н-12р
5)=6аб-8ас-4ад
2.-0,4x+2.8y+12z
3.3,6ad+4,8bd-5,4cd
4.-3m+10n-12p
5.6ab-8ac-4ad