Question

Eu quero sabe pfv essa contasa) 0,7.(0,2)²= b) (6,5)+(0,2=d) (8,3)²+(0,4=e) (0,3+0.4)F) 5+(1,2)²-(0,7)²

Answer 1

a) 0,7.(0,2)2=0,7.0,04=0,028
b) 6,5+0,2=6,7
c) (8,3)2+(0,4)=68,89+0,4=69,29
d) 0,3+0.4=0
e) (1,2)2-(0,7)2=1,44-0,49=1,93