Question

1efectuati:3,14+21,678= 24,5:100= 25:0,5= (0,3) supra2 sus

Answer 1

3,14+21,678=24,818
24,5:100=0,245
25:0,5=25/1:5/10=25/1x10/5=250/5=50
0,(3)/2=3/9x1/2=3/18=1/6

Answer 2

a.25,118;
b. 0,245;
c. 50;
d. [3/9]²=3²/9²=9/81=1/9;