Zad.1
b) 9:4 = 2 r 1
Spr: 2*4 + 1 = 9
c) 15:4 = 3 r 3
Spr: 3*4 + 3 = 15
Zad. 2
- liczby 5 - [...] 15, 20, 25, 30
- liczby 6 - [...] 12, 18, 24, 30
- liczby 8 - 0, 8, 16, 24
Zad. 3
a) 36 = 4*9 --> 45 = 5*9 --> 54 = 6*9 --> 63 = 7*9 --> 72 = 8*9 --> 81 = 9*9
45:9 = 5 r 0
70:9 = 7 r 7
b)
[...] --> 1221 = 11*11 --> 1331 = 11*12 --> 1443 = 11*13
1111 : 111 = 10 r 1
1234 : 111 = 11 r 13
1442 : 111 = 12 r 110
liczę na naj
