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10m+10m=?80cm+10cm=?10dm+20dm=?12cm:2=?8m*3=?5mm+4mm=?54m:6=?9m*5=?100cm-20cm=?100cm-40cm=?70cm-30cm=?10dm*10=? Vă rog ajutati-mă!!!

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20m,90cm,30dm,6cm,24m,9mm,9m,45m,80cm,60cm,40cm,100dm
Mihaela9916
10m+10m=20m  
80cm+10cm=90cm
10dm+20dm=30dm
12cm:2= 6
8m*3= 24 
5mm+4mm+9mm
54m:6=9
9m*5=45
100cm-20cm=80cm
100cm-40cm=60cm
70cm-30cm=40cm
10dm*10=100

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