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SURA: NAMBA ZA KIRUMI |
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Utangulizi |
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Namba za Kirumi ni mfumo wa namba unaotumia herufi za alfabeti kuwakilisha namba. Katika sura hii, utajifunza kutambua, kusoma, na kuandika namba za Kirumi kutoka I hadi L (1 hadi 50). |
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1. Namba za Kirumi kuanzia I hadi X |
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Namba za Kirumi za 1 hadi 10 ni kama ifuatavyo: |
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1 - I (Moja) |
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2 - II (Mbili) |
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3 - III (Tatu) |
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4 - IV (Nne) |
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5 - V (Tano) |
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6 - VI (Sita) |
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7 - VII (Saba) |
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8 - VIII (Nane) |
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9 - IX (Tisa) |
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10 - X (Kumi) |
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Kanuni za Kuandika Namba za Kirumi |
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Namba I inaweza kurudiwa mara tatu tu: I, II, III. |
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Ikiwa namba ndogo ipo kushoto ya kubwa, huondolewa thamani yake (IV = 5 - 1 = 4). |
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Ikiwa namba ndogo ipo kulia ya kubwa, huongezwa thamani yake (VI = 5 + 1 = 6). |
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Zoezi la 1 |
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Panga namba IX, VI, X, IV, VII, V, VIII kwa mpangilio wa kutoka ndogo hadi kubwa. |
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Badili namba hizi za Kirumi kuwa za Kiarabu: VII, IV, VI, V, VIII, IX. |
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Badili namba hizi za Kiarabu kuwa za Kirumi: 3, 6, 7, 1, 8, 4, 10, 9, 5. |
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2. Namba za Kirumi kuanzia XI hadi XX |
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Namba za Kirumi za 11 hadi 20 ni kama ifuatavyo: |
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11 - XI (Kumi na moja) |
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12 - XII (Kumi na mbili) |
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13 - XIII (Kumi na tatu) |
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14 - XIV (Kumi na nne) |
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15 - XV (Kumi na tano) |
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16 - XVI (Kumi na sita) |
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17 - XVII (Kumi na saba) |
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18 - XVIII (Kumi na nane) |
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19 - XIX (Kumi na tisa) |
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20 - XX (Ishirini) |
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Zoezi la 2 |
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Namba ipi ina thamani kubwa zaidi kati ya XI, XII, XIII, XV, XVI, XVII, XVIII, XIV, XIX? |
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Andika namba hizi za Kirumi kwa maneno: XIV, XVI, XX, XI, XV, XIX. |
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Badili namba hizi za Kiarabu kuwa za Kirumi: 19, 17, 13, 16, 20, 14, 12, 18, 11, 15. |
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3. Namba za Kirumi kuanzia XXI hadi XXXIII |
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Namba za Kirumi za 21 hadi 33 ni kama ifuatavyo: |
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21 - XXI |
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22 - XXII |
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23 - XXIII |
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24 - XXIV |
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25 - XXV |
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26 - XXVI |
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27 - XXVII |
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28 - XXVIII |
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29 - XXIX |
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30 - XXX |
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31 - XXXI |
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32 - XXXII |
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33 - XXXIII |
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Zoezi la 3 |
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Andika namba hizi kwa Kirumi: 29, 26, 32, 23. |
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Andika namba hizi kwa Kiarabu: XXII, XXXI, XXVIII, XXV. |
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Jaza namba zinazokosekana katika mfululizo huu: |
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XXI, ____, XXIII, ____, ____, XXVI. |
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XXIV, ____, XXVI, ____, ____, XXIX. |
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4. Namba za Kirumi kuanzia XXXIV hadi L |
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Namba za Kirumi za 34 hadi 50 ni kama ifuatavyo: |
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34 - XXXIV |
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35 - XXXV |
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36 - XXXVI |
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37 - XXXVII |
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38 - XXXVIII |
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39 - XXXIX |
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40 - XL |
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41 - XLI |
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42 - XLII |
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43 - XLIII |
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44 - XLIV |
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45 - XLV |
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46 - XLVI |
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47 - XLVII |
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48 - XLVIII |
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49 - XLIX |
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50 - L |
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Zoezi la 4 |
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Andika namba hizi kwa Kirumi: 35, 39, 40. |
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Andika namba hizi kwa Kiarabu: XXXIV, XLVII, XLII. |
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Jaza namba zinazokosekana katika mfululizo huu: |
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XXXV, ____, XXXVII, ____, XXXIX. |
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XL, ____, XLII, ____, XLIV. |