1m-1dm-1cm-1mm= mm
1mm-10cm-229mm-187mm= mm
74dam+1km+500m= dam
artati si transformarea dau coroana repede plsssssssssssss


Răspuns :

1m-1dm-1cm-1mm=1000-100-10-1=889mm1mm-10cm-229mm-187mm=1-100-229-187=-515mm74dam+1km+500m=74+100+50=224dam