Question

Ecuația
2×=16
2×+1=4
2× ×
2 -6•2+8=0

Answer 1

ecuatia

2x=16

x=16+2

x=18

2x+1=4

x=2+1+4

x=3+4

x=8

2××

2××= aici putem da exemple de numere :

234 254 265 275 285

2-6×2+7=0 FALS