va rog ex 4 am nevoie ... La matematică pardon
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Răspuns:
a) 4,21+1,1=5,31
b) 0,0098+1,112=1,1218
c) 7-5,1=1,9
d) 21,1-20,009=1,091
e) 3+3,1+3,11+3,111=12,321
f) 6,1-0,9-0,09=5,11