👤
Yaya15
a fost răspuns

Aflati un nr rational stiind ca 3/5 din el este: a)40....b)3/8....c)12 1/4...d)12000....e)45000...f)0,75

Răspuns :

Renatemambouko
a) 40:3/5=40 ×5/3=200/3
b) 3/8 :3/5 =3/8 ×5/3= 5/8
c) 12 1/4:3/5 =49/4 :3/5= 49/4 × 5/3= 245/12
d) 12000:3/5=12000 ×5/3=20000
e) 45000:3/5=45000 × 5/3=75000
f)0,75 : 3/5=75/100 × 5/3=3/4 ×5/3 =5/4=1,25

Alte intrebari