Răspuns :
Răspuns:
dm cm
390 3900
96 960
90 900
dm mm
8 800
320 32000
7 700
m mm
30 30000
19 19000
12 12000
cm m
1900 19
30700 307
3600 36
Răspuns:
390x10=3900
960:10=96
900:10=90
800:100=8
320x100=3200
700:100=7
30x1000=30000
19x1000=19000
12000:1000=12
1900:100=19
307x100=30700
3600x100=360000