👤
Andreiainstain
a fost răspuns

Calculeaza: (2+2/5+3/5)-(9/5+1/5)+24/5=?

Răspuns :

Smith1
1)2+2/5+3/5=4/5+3/5=7/5=1 intreg 2/5
2)9/5+1/5=10/5=2
3)7/5+2=17/5=3 intregi 2/5
4)17/5+24/5=41/5=8 intregi 1/8
SmEagLe
(2+2/5+3/5)-(9/5+1/5)+24/5=
Efectuam parantezele
=(2+0,4+0,6)-(1,8+0,2)+4,8
=3-2+4,8
=1+4,8
=5,8

Alte intrebari