Домашнее в приложении
№ 238
<span>1) <span> ; \5 </span> ; \x ; \x+2 ; \x+2 \5 </span>
<span>2) <span> ; \2 </span><span> ; \a </span><span> ; \? </span><span>; \3-a </span></span>
<span>3)<span> ; \4 </span><span> ; \b^2 </span><span> ; \b^2+1 </span><span>; \b^2+b+1^2 </span></span>
<span>4)<span> ; \10 </span> ; \c-4 ; \4-c \2 ; \c<span>+4 </span></span>
b4=b1*q^(n-1)
b4=-247*2^3
b4=-247*8=-1976