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Given: 2+2+2+2 = ? x ? Fill in the boxes correctly. Study the venn diagram below and shade Set F only. Divide 3/4 ÷ 1/8 Simplify: Four million plus four thousand plus four hundred. Convert 650 Hectometres to Kilometres. Simplify -4 - 6.

Mathematics

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Hapa kuna masuluhisho ya maswali yako:

1. Jaza visanduku kwa usahihi.
Kwanza, tunajumlisha namba upande wa kushoto:

2+2+2+2=82+2+2+2 = 8

Kisha, tunatafuta namba mbili ambazo zikizidishwa zinatoa 8.

8=2×48 = 2 \times 4

Hivyo, visanduku vitajazwa na 2 na 4.

2×4\boxed{2} \times \boxed{4}

2. Chunguza mchoro wa Venn hapa chini na tia kivuli Seti F pekee.
Ili kutia kivuli Seti F pekee, tunatia kivuli sehemu ya duara F ambayo haijaingiliana na duara G. Sehemu hii inawakilisha vipengele vilivyo katika F lakini si katika G.

  • Kivuli kinapaswa kuwa katika sehemu ya duara F ambayo haijaingiliana na duara G.

3. Gawanya 34÷18\frac{3}{4} \div \frac{1}{8}.
Ili kugawanya sehemu, tunazidisha sehemu ya kwanza na kinyume cha sehemu ya pili.

  1. Badilisha alama ya kugawanya kuwa kuzidisha na geuza sehemu ya pili.

    34÷18=34×81\frac{3}{4} \div \frac{1}{8} = \frac{3}{4} \times \frac{8}{1}
  2. Zidisha namba za juu na namba za chini.

    3×84×1=244\frac{3 \times 8}{4 \times 1} = \frac{24}{4}
  3. Rahisisha sehemu.

    244=6\frac{24}{4} = 6

    Jibu ni 6\boxed{6}.

    4. Rahisisha: Milioni nne jumlisha elfu nne jumlisha mia nne.

  4. Andika kila namba kwa tarakimu.

    Milioni nne = 4,000,000
    Elfu nne = 4,000
    Mia nne = 400

  5. Jumlisha namba hizi pamoja.

    4,000,000+4,000+4004,000,000 + 4,000 + 400
  6. Fanya jumla.

    4,000,000+4,000+4004,004,400\begin{align*} 4,000,000 \\ +\quad 4,000 \\ +\quad 400 \\ \hline 4,004,400 \end{align*}

    Jibu ni 4,004,400\boxed{4,004,400}.

    5. Badilisha Hectomita 650 kuwa Kilomita.
    Tunajua kuwa kilomita 1 ina Hectomita 10 (1 km=10 hm1 \text{ km} = 10 \text{ hm}).

  7. Ili kubadilisha Hectomita kuwa Kilomita, tunagawanya idadi ya Hectomita kwa 10.

    Kilomita=Hectomita10\text{Kilomita} = \frac{\text{Hectomita}}{10}
  8. Badilisha thamani.

    Kilomita=650 hm10\text{Kilomita} = \frac{650 \text{ hm}}{10}
  9. Fanya hesabu.

    Kilomita=65 km\text{Kilomita} = 65 \text{ km}

    Jibu ni 65 km\boxed{65 \text{ km}}.

    6. Rahisisha −4−6-4 - 6.
    Tunapotoa namba chanya kutoka kwa namba hasi, tunasonga mbali zaidi kwenye upande hasi wa mstari wa namba.

  10. Anza na −4-4.

  11. Toa 6, ambayo ni sawa na kuongeza −6-6.

    −4−6=−4+(−6)-4 - 6 = -4 + (-6)
  12. Jumlisha namba hizi hasi.

    −4−6=−10-4 - 6 = -10

    Jibu ni −10\boxed{-10}.

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