Ответ:
1)11(х-2)+13х-20х=
=11х-22+13х-20х=4х-22
2)40+29у+8(5-4у)=
=40+29у+40-32у=80-3у
3)10(4х+1)41х-19=
=410х(4х+1)-19=1640х^2 +410х-19
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Ответ:
1)11(х-2)+13х-20х=
=11х-22+13х-20х=4х-22
2)40+29у+8(5-4у)=
=40+29у+40-32у=80-3у
3)10(4х+1)41х-19=
=410х(4х+1)-19=1640х^2 +410х-19