Question

7-Determine a media a aritmetica entre os valores.
a-50,80,40 e 7=
b-35cm,20cm e 10cm=
c-1,20m,3,40m,2,20m e 1,10m=

Answer 1

a) 50+80+40+7÷4= 177÷4=44,25

b) 35+20+10÷3=65/3=21,66666...cm

c) 1,20+ 3,40 + 2,20 + 1,10÷4= 7,9 ÷4=1,975 m