Question

Calculeaza: a) 18,2 :2 ; 18,2 :0,2 ;18,2 :0,2 ;18,2 : 0,002
b)21,403 :10 ;21,403 :100;21,403:1000 ; 21,403 :10000
c)21,84 :3 ;21,84:0,3 ;21,84 :0,03 ;21,84 :0,003

Answer 1

a) 18,2:2=9,1
18,2:0,2=91
18,2:0,2=91
18,2:0,002=9100

b)21,403:10=2,1403
21,403:100=0,21403
21,403:1000=0,021403
21,403:10000=0,0021403

c)21,84:3=7,28
21,84:0,3=72,8
21,84:0,03=728
21,84:0,003=7280

Answer 2

a) 18,2 : 2 =9,1
18,2:0,2=91
18,2:0,002=9100

b) 21,403:10=2,1403
21,403:100=0,21403
.............:1000=0,021403
.............:10000=0,0021403

c) 21,84:3=7,28
21,84:0,3=72,8
21,84:0,03=728
21,84:0,003=7280



Succes! :)