Question

Reconstituiti inmultirea:
x.y=3a(x,y si a sunt cifre).
3a are bara deasupra

Answer 1

Sunt mai multe variante:
1. a=0 ; y= 3/10/15/2/30/1 ; x=10/3/2/15/1/30
2. a=2 ; y=16/2/32/1 ; x=2/16/1/31
3. a=4 ; y=17/2/34/1 ; x=2/17/1/34
4. a=5 ; y=7/5/35/1 ; x=5/7/1/35
5. a=3 ; y=11/3/33/1 ; x=3/11/1/33
6. a=1 ; y=31/1 ; x=1/31
7. a=6 ; y=6/18/2/36/12/3 ; x=6/2/18/1/36/3/12
8. a=7 ; y=1/37 ; x=37/1
9. a=8 ; y=19/2/38/1 ; x=2/19/1/38
10. a=9 ; y=13/3/39/1 ; x=3/13/1/39
Astea sunt toate variantele! Sper ca te-am ajutat!