Kutanga
Kutanga kele kizabu ya ntalu. Yo ke zonza kuyika, kukatula, kukabisa ye kufokula.
Bantalu
soba 0 , nkatu. Awa kele kima ve.
1 , mosi. Awa kele nti mosi: I
2 , zole. Awa kele banti zole: I I
3 , tatu. Awa kele banti tatu: I I I
4 , iya. Awa kele banti iya: I I I I
5 , tanu. Awa kele banti tanu: I I I I I
6 , sambanu. Awa kele banti sambanu: I I I I I I
7 , nsambwadi. Awa kele banti nsambwadi: I I I I I I I
8 , nana. Awa kele banti nana: I I I I I I I I
9 , uvwa. Awa kele banti uvwa: I I I I I I I I I
10 , kumi. Awa kele banti kumi: I I I I I I I I I I
11 , kumi na mosi. Awa kele banti kumi na mosi: I I I I I I I I I I
20 = makumi zole
30 = makumi tatu
40 = makumi iya
50 = makumi tanu
60 = makumi sambanu
70 = makumi nsambwadi
80 = makumi nana
90 = makumi uvwa
100 = nkama mosi
200 = nkama zole
1000 = funda mosi
Kuyika
soba+ | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
---|---|---|---|---|---|---|---|---|---|---|
0 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
1 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
2 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
3 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
4 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
5 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
6 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
7 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
8 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
9 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
Mbandu:
I + II = III
1 + 2 = 3
Nti mosi na banti zole kele banti tatu ya kimvuka.
Kufokula
soba× | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
---|---|---|---|---|---|---|---|---|---|---|
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
2 | 0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 |
3 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 27 |
4 | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | 32 | 36 |
5 | 0 | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 |
6 | 0 | 6 | 12 | 18 | 24 | 30 | 36 | 42 | 48 | 54 |
7 | 0 | 7 | 14 | 21 | 28 | 35 | 42 | 49 | 56 | 63 |
8 | 0 | 8 | 16 | 24 | 32 | 40 | 48 | 56 | 64 | 72 |
9 | 0 | 9 | 18 | 27 | 36 | 45 | 54 | 63 | 72 | 81 |