Question

va rog ma ajuta cnv??
dau 30 puncte !!!!
si 5 stele va rog frumos
6 si 7 cine poate​

Answer 1

Răspuns:

Explicatie pas cu pas:

Answer 2

Răspuns:

Ex 1:25,5×4=102

25,5×10=225

25,5×3,5=89,25

25,5×2,1=53,55

25,5×6,25=159,375

25,5×100=22,55

25,5×13,2=336,6

Ex 2:100×4,5=450

2,3×4,5=10,35

6,2×4,5=27, 9

1,3×4,5=5,85

12×4,5=54

0,1×4,5=0,45

0,02×4,5=0,09

4,5×4,5=1 0,25