4. Calculaţi:
a) 43,524 + 23,23;
d) 4,543 +31,63;
g) 58,944 +3,64;

b) 52,83+31,832;
e) 940,504 +32,09;
h) 821,39+4,987;



c) 28,5+27,67;
D 834,95 + 42,824;
1) 0,(2) +0,(3);
1) 1,(18) +0,15.
dau coroana​