👤
Petrecaretul2
a fost răspuns

3 radical din 432minus4radical din75-2radical din192+5radical din 48

Răspuns :

3V432 -4V75 -2V192 +5V48=?
3V432=3V(144x3)=(3x12)V3=36V3
4V75=4V(25x3)=(4x5)V3=25V3
2V192=2V(64x3)=(2x8)V3=16V3
5V48=5V(16x3)=(5x4)V3=20V3
3V432 -4V75 -2V192 +5V48=36V3 -25V3 -16V3 +20V3=
=(36-25-16+20)V3=15V3

Alte intrebari