Răspuns:
Explicație pas cu pas:
a. 7/4=1,75
13/5=2,6
7/8=0,875
9/25=0,36
b. 21/300=0,07
11/40=0,275
35/125=0,28
12/400=0,003
c. 3/2³=3/8=0,375
5/2⁴=5/16=0,3125
2/5²=2/25=0,08
d. 27/(2²x5)=27/(4x5)=27/20=1,35
311/(2²x5²)=311/(4x25)=311/100=3,11
48/5³=48/125=0,384