Phép trừ trong phạm vi 7

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<i><b>KíNH CHúC </b></i>

<b>Các thầy cô giáo mạnh khoẻ, hạnh phúc !</b>

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<b>Kiểm tra bài cũ</b>

<b>6 + 1 = </b>

<b>4 + 3 = </b>

<b>₇</b>

<b></b>

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<b>7 - 2 = 5</b>

<b>_{7 - 5 = 2}</b>

<b>7 - 3 = 4</b>

<b>_{7 - 4 = 3}</b>

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<b>Bµi 1: TÝnh</b>
<b> 7</b>
<b> 6</b>
<b>….</b>
<b> 7</b>
<b> 4</b>
<b>….</b>
<b> 7</b>
<b> 2</b>
<b>….</b>
<b> 7</b>
<b> 5</b>
<b>….</b>
<b> 7</b>
<b> 1</b>
<b>….</b>
<b> 7</b>

<b> 7</b>
<b>….</b>

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<b>Bµi 2: TÝnh</b>

<b> 7 </b>–<b> 6 =</b>

<b> 7 </b>–<b> 7 =</b>

<b> 7 </b>–<b> 3 =</b> <b> 7 </b>–<b> 2 =</b> <b> 7 </b>–<b> 4 =</b>

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<b>Bµi 2: TÝnh</b>

<b> 7 </b>–<b> 6 = 1</b>

<b> 7 </b>–<b> 7 = 0</b>

<b> 7 </b>–<b> 3 = 4</b> <b> 7 </b>–<b> 2 = 5</b> <b> 7 </b>–<b> 4 = 3</b>

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<b>Bµi 3: TÝnh</b>

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<b>Bµi 3: TÝnh</b>

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<b>Bµi 4: ViÕt phÐp tÝnh thÝch hỵp:</b>

<b>7</b> <b>2</b> <b>=</b> <b>5</b>

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