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Kujumlisha Namba |
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Katika sura hii, utajifunza kujumlisha namba zenye tarakimu hadi tano. |
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Zoezi la 1: Marudio |
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Jibu maswali yafuatayo: |
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9327 + 432 = |
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8195 + 1502 = |
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5362 + 235 = |
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845 + 5101 = |
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9735 + 235 = |
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Maswali ya Maisha Halisi |
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Maria alinunua vifaranga 2464 na baadaye akanunua vingine 5758. Ana jumla ya vifaranga wangapi? |
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Juma alivuna maembe 4395 na maparachichi 226. Jumla ya matunda aliyovuna ni ngapi? |
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Kujumlisha Namba Bila Kubadili |
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Katika kujumlisha, anza na mamoja, kisha makumi, mamia, maelfu, na makumi elfu. |
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Mfano 1: Kujumlisha kwa Ulalo |
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Jumlisha: |
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68942 + 30051 |
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Njia: |
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6 8 9 4 2 |
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+ 3 0 0 5 1 |
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9 8 9 9 3 |
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Hatua za Jumlisho: |
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Mamoja: 2 + 1 = 3 |
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Makumi: 4 + 5 = 9 |
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Mamia: 9 + 0 = 9 |
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Maelfu: 8 + 0 = 8 |
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Makumi elfu: 6 + 3 = 9 |
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Mfano 2: Kujumlisha kwa Wima |
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Jumlisha: |
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45248 |
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+ 20231 |
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65479 |
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Hatua za Jumlisho: |
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Mamoja: 8 + 1 = 9 |
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Makumi: 4 + 3 = 7 |
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Mamia: 2 + 2 = 4 |
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Maelfu: 5 + 0 = 5 |
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Makumi elfu: 4 + 2 = 6 |
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Zoezi la 2 |
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Jumlisha namba zifuatazo: |
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54351 + 12045 = |
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63124 + 35743 = |
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34570 + 55018 = |
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80021 + 17734 = |
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Kujumlisha Namba kwa Kubadili |
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Ikiwa jumlisho linazidi 9 katika nafasi fulani, ongeza tarakimu iliyobebwa kwenye nafasi inayofuata. |
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Mfano 1: Kujumlisha kwa Ulalo |
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Jumlisha: |
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58271 + 32989 |
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Njia: |
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5 8 2 7 1 |
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+ 3 2 9 8 9 |
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9 1 2 6 0 |
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Hatua za Jumlisho: |
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Mamoja: 1 + 9 = 10 (weka 0, beba 1) |
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Makumi: 1 + 7 + 8 = 16 (weka 6, beba 1) |
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Mamia: 1 + 2 + 9 = 12 (weka 2, beba 1) |
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Maelfu: 1 + 8 + 2 = 11 (weka 1, beba 1) |
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Makumi elfu: 1 + 5 + 3 = 9 |
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Mfano 2: Kujumlisha kwa Wima |
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13827 |
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+ 15685 |
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29512 |
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Hatua za Jumlisho: |
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Mamoja: 7 + 5 = 12 (weka 2, beba 1) |
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Makumi: 1 + 2 + 8 = 11 (weka 1, beba 1) |
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Mamia: 1 + 8 + 6 = 15 (weka 5, beba 1) |
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Maelfu: 1 + 3 + 5 = 9 |
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Makumi elfu: 1 + 1 = 2 |