Getallestelsels: RGA#1

RGA#1

Rond die volgende getalle af.

a) 1.1259 (tot 3 desimale)
b) -5.0321 (tot 1 desimaal)
c) 17.999 (tot 2 desimale)
d) -10.898926 (tot 4 desimale)

a)

$1.12 5 box enclose 9 almost equal to 1.12 6$

b)
$negative 5.0 box enclose 3 21 almost equal to negative 5.0$

c)
$17.9 9 box enclose 9 almost equal to 18.0 0$

d)
$negative 10.898 9 box enclose 2 6 equals negative 10.898 9$