Question

DAU COROANA!!!!!!!!
1.Exprima in metri :
57,42 cm=
123,4 km=
3.095 mm=
29,54 dam=
49,87 dm=
8,97 hm=

2.Exprima in metri :
1 mm+2 cm+3 dm+4 m+5 dam+6 hm+7 km=.....................m

3.Ordoneaza (crescator si descrescator) urmatoarele lungimi:

a) 0,04 km; 0,42 hm; 4,1 dam; 47 m; 60 dm; 4.800 cm; 5.678 mm;
b) 0,123 m; 12,3 cm; 0,0123 dam; 0,000123 km; 123 mm; 1,23 hm.

VA ROOOOOOOG!!!!!!!!
AM NEVOIE DE TEMA MAINE!!!!!!!!

Answer 1

1
a)0,52
b)123.000
c)3
d)2,90
e)4,9
f)80

2.
1mm=0m
2cm=0m
3dm=0m
4m=4m
5dam=50m
6hm=600m
7km=7000m
0+0+0+4+50+600+7000=7654m

3.
a)5678mm,4800 cm,60dm,47 m,4,1dam,0,42 hm,0,04 km
Descrescator le pui invers 
123 mm,12,3 cm,0.123 dam,1,23 hm,0.000123 km
Descrescator le pui invers!

Sper ca ti-am fost de ajutor!

Answer 2

57,42cm=0,5742 123,4km=123400m 3.095mm=3095m 29,54dam=2,954m 49,87dm=4,987m 8,97hm=897m 2)7654,321 3)5,678 ,123mm, 4,800cm, 12,3cm, 60dm, 0,123m, 47m, 0,0134dam, 4,1dam, 0,42hm, 1,23hm, 0,000123km, 0,04km.