<span class='text_page_counter'>(1)</span><div class='page_container' data-page=1>
<b>Bài 33: </b>
<b>LUYỆN TẬP CHUNG</b>
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<span class='text_page_counter'>(2)</span><div class='page_container' data-page=2></div>
<span class='text_page_counter'>(3)</span><div class='page_container' data-page=3></div>
<span class='text_page_counter'>(4)</span><div class='page_container' data-page=4>
2
5
<b>3</b>
<b>7</b>
<b>1</b>
<b>7</b>
<b>5</b>
<b>0</b>
<b>20 + 5 </b>
<b>= </b>
<b>36 + 1 </b>
<b>= </b>
<b>57 – 40 </b>
<b>= </b>
</div>
<span class='text_page_counter'>(5)</span><div class='page_container' data-page=5>
20 + 30
=
5
0
5
0
40 + 10
=
90 - 10
=
70 - 20
=
</div>
<span class='text_page_counter'>(6)</span><div class='page_container' data-page=6></div>
<span class='text_page_counter'>(7)</span><div class='page_container' data-page=7></div>
<span class='text_page_counter'>(8)</span><div class='page_container' data-page=8></div>
<span class='text_page_counter'>(9)</span><div class='page_container' data-page=9></div>
<span class='text_page_counter'>(10)</span><div class='page_container' data-page=10></div>
<span class='text_page_counter'>(11)</span><div class='page_container' data-page=11></div>
<span class='text_page_counter'>(12)</span><div class='page_container' data-page=12>
<b>49</b>
<b>2</b>
<b>6</b>
</div>
<span class='text_page_counter'>(13)</span><div class='page_container' data-page=13>
<b>4</b> <b><sub>3</sub></b> <b><sub>2</sub></b>
</div>
<span class='text_page_counter'>(14)</span><div class='page_container' data-page=14>
<b>7</b>
</div>
<span class='text_page_counter'>(15)</span><div class='page_container' data-page=15></div>
<span class='text_page_counter'>(16)</span><div class='page_container' data-page=16></div>
<span class='text_page_counter'>(17)</span><div class='page_container' data-page=17></div>
<span class='text_page_counter'>(18)</span><div class='page_container' data-page=18>
<b>4</b>
</div>
<span class='text_page_counter'>(19)</span><div class='page_container' data-page=19>
<b>22</b>
<b>45</b>
</div>
<span class='text_page_counter'>(20)</span><div class='page_container' data-page=20></div>
<span class='text_page_counter'>(21)</span><div class='page_container' data-page=21></div>
<span class='text_page_counter'>(22)</span><div class='page_container' data-page=22>
25 + 40
=
20 + 5
=
99 – 9
=
</div>
<span class='text_page_counter'>(23)</span><div class='page_container' data-page=23>
0
5
1
4
4
</div>
<span class='text_page_counter'>(24)</span><div class='page_container' data-page=24>
<b>4</b>
</div>
<span class='text_page_counter'>(25)</span><div class='page_container' data-page=25>
<b>=</b>
<b>61</b>
<b>=</b>
<b>57</b>
a) 20 + 40 +
1
<sub>b) 15 - 2 - 1 </sub>
<b><sub>60 + 1</sub></b>
c) 40 + 15 +
2
</div>
<span class='text_page_counter'>(26)</span><div class='page_container' data-page=26>
<b>1</b>
<b>5</b> <b>- 3 = 12</b>
<b>1</b>
</div>
<span class='text_page_counter'>(27)</span><div class='page_container' data-page=27>
<b>Củng cố</b>
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