Răspuns:
e) 10^3+10^2-52=1048
=1000+100-52=1048
=1048
f) 7^3-7^8:7^6=294
=343-49=294
i) 15+5*(23-4^2*23^0)-49=1
=15+5*(23-16*1)-49=1
=15+5*7-49=1
=15+35-49=1
=50-49=1
j) 2^2*2^3*5+(4*8-5^2)*3=181
=32*5+(32-25)*3=181
=160+7*3=181
=160+21=181
Sper ca te-am ajutat.