Răspuns:
91m-37m=54m
263cm+78cm=341cm
800m-567m-141m=
233m-141m= 92m
72m:9x6= 8mx6=48m
525cm+88cm-19cm=
613cm-19cm=594cm
8x5mm-6mm=
40mm-6mm=34mm
7x9mm=63mm
54cm:9=6cm
