Question

Preciso de ajuda com esses problemas de matemática, por favor respondam como resolver e se souber as respostas, também seria util.

Answer 1

$11) Letra...C\\\\\\\\2,5836 . 10= 25,836\\\\12)LETRA ..C\\\\5,4.10^-^2=0,054\\\\\\13)LETRA...D\\\\82,707 . 10^-^4=82707\\\\\\14)LETRA...B \\\\\frac{3,21}{10000} =0,000321\\\\15)LETRA...C\\\\5,321.1000=5321\\\\\\16)LETRA...B\\\\3,00002.1000=3000,02$