Question

a dezena exata mais proxima de :a)41_____b)86___c)___63d)57___

Answer 1

$a) \\ 41 - 40 \\ \\ b) \\ 86 - 90 \\ \\ c) \\ 63 - 60 \\ \\ d) \\ 57 - 60$

Answer 2

a) 41 = 40
b) 86 = 90
c)63 = 60
d)57 = 60