Răspunsuri

2014-06-02T20:53:45+03:00
9m=900cm
 

Deci 900-x=20cm⇒x=900-20=880cm

Dar 880cm =880/10=88 dm :D
2014-06-02T20:59:38+03:00
9m=90dm
20cm=2dm
90-x=2
x=90-2
x=88dm
proba=90-88=2

Daca le vrei in cm
9m=900cm
88dm=880m
2dm=20cm
900cm-880cm=20cm
x=880cm