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Calculați:
B)1500cm+270dm-1,4dam=....m
C)185000mm-0,025km=......m
D)5×2000mm+140dm-0,13dam=......dm
E)0,045cm×10 la puterea 3+1,27 hm-7 mm×200=........m
F)10 la puterea 6× 8cm-1,4km×10+230km=........km​

Răspuns :

b)15m+27m-14m=42m-14m=28m

c)185m-25m=160m

d)5×20dm+140dm-13dm=100dm+127dm=227dm

e)0,00045m×1000+127m-0,007m×200=45m+127m-1,4m=172m-1,4m=170,6m

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