Question

Calcule o valor das expressões (primeiro as potências) ​

Answer 1

Resposta:

$a) 35+5^2=35+25=60\\b)50-4^2=50-16=34\\c)-18+10^2=-18+100=82\\d)-6^2+20=-36+20=-16\\e)-12-1^7=-12-1=-13\\f)-2^5-40=-32-40=-72\\g)2^5+0-2^4=32+0-16=32-16=16\\h)2^4-2^2-2^0=16-4-1 =11\\i)-3^2+1-.65^0=-9+1-1=-9\\j)4^2-5+0+7^2=16-5+0+49=60\\k)10-7^2-1+2^3=10-49-1+8=-32\\l)3^4-3^3+3^2-3^1+3^0=81-27+9-3+1=61$