Răspunsuri

2014-10-03T15:44:16+03:00
a)2,(3)+5,2(4)=7,5(7)
b)15,25-7,(5)=7,70(5)
c)18,23(4)-5,3-1,(2)=12,93(4)
d)3,7+2,1+51,43=57,23
e)81,9+14,14-3,25=92,89
f)140-13,(8)-87,7(5)=38,4(7)
g)59,79(23)-0,(23)=59,56
h)180+21,43-15,43=186
i)2,7+2,5(7)+2,011(5)
=7.289(2)
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