Question

15)desenvolva as seguintes expressões
f)(-7,25).(-2)=
h)(-8,2:(2,5)=​

Answer 1

Resposta:

....................... 1 + 1 = 2

Answer 2

F)(-7,25).(-2)
7,25.2
14,5


H)(-8,2):(2,5)
-(8,2:2,5)
-3,28