a) 3*(1/10-1/10:3)=3*(1/10- 1/30)= 3*2/30=6/30=1/5
0, (6)=6/9=2/3
b) 1/4*(3+3: 2/0,(6))=1/4*(3+3*2/3*1/2)=1/4*(3+1)=1/4*4=1
c) 5,16+9,04-13,01= 1,19= 119/100
d)0,73:7,3*10+1,3= 73/100 *10/73 *10 +1, 3= 1+1,3=2,3=23/10
Mai jos nu vad cu ce incep exercitiile.
