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calculati:
a)7+300cl≈?l
3ore+45min≈?min
b)2hl+8dal≈?l
6000kg+400q≈?t
c)5l+2×5dl+4×25cl≈?ml
5 700mm-5×12cm≈?dm

Răspuns :

CameronD
a)300cl= 3l deci 7+3=10l 
3 ore+45 min=180 min +45 min=   225 min
b) 200 l+80 l=280 l
 6 t+40t=46 t
c)5000ml+1000ml+1000ml=7000ml
70dm-6 dm=64 dm

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