Răspuns:
a) 5*4+1/4= 21/4 =5, 25 cuprins intre 5 si 6
b) 15*2+1/2= 31/2 =15, 5 cuprins intre 15 si 16
c) 130, 0(4)= (13004-130)/90 = 12874/90 = 6437/45 cuprins intre 130 si 131
d)12,73 cuprins intre 12 si 13
e) cuprins intre -270 si -271
f) cuprins intre -18 si -19
