х+5+14х+5у+10у+5=
= (14х+х)+(5у+10у)+(5+5)=
=15х+15у+10=
при х=1, у=1:
=15*1+15*1+10=
=15+15+10= 40
Ответ:
15x + 15y + 10
15×1 + 15×1 +10 = 15+15+10=40
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х+5+14х+5у+10у+5=
= (14х+х)+(5у+10у)+(5+5)=
=15х+15у+10=
при х=1, у=1:
=15*1+15*1+10=
=15+15+10= 40
Ответ:
15x + 15y + 10
15×1 + 15×1 +10 = 15+15+10=40