b) 3,2*(17,5-12,5+35)+100
3,2*40+100
128+100
228
d) (12,5+7,5)*(31,2*5-124)
20*(156-124)
20*32
640
f) 3,5 la 2 + 1,2*{11+1,1*[6,5+2*(0,45-0,4)]}
12,25*{12,1*[8,5*(0,05)]}
12,25*{12,1*0,425}
12,5*5,1425
64,28125
h) [(3,15+4,05)*36,9]:[(17,5-10,3)*0,41]
265,68:2,952
90
Te rog frumos coroana
