<span class='text_page_counter'>(1)</span><div class='page_container' data-page=1></div>
<span class='text_page_counter'>(2)</span><div class='page_container' data-page=2>
<b>2</b>
<b>+</b>
<b>2</b>
<b>3</b>
<b>+</b>
<b>1</b>
<b>1</b>
<b>+</b>
<b>3</b>
<b>2</b>
<b>+</b>
<b>1</b>
<b>4</b>
<b>4</b>
<b>4</b>
Xin chóc mõng c¸c em
<b>=</b>
<b>=</b>
<b>=</b>
</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></div>
<span class='text_page_counter'>(5)</span><div class='page_container' data-page=5></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>
<b>4 + 1 = 5</b>
<b>1 + 4 = 5</b>
</div>
<span class='text_page_counter'>(8)</span><div class='page_container' data-page=8>
<b>4 + 1 = 5</b>
<b>1 + 4 = 5 </b>
<b>5</b>
<b>4</b>
<b>1</b>
<b>4 + 1 = 5</b>
<b>1 + 4 = 5</b>
</div>
<span class='text_page_counter'>(9)</span><div class='page_container' data-page=9>
<b>4 + 1 = 5</b>
<b>1 + 4 = 5</b>
<b>3 + 2 = 5</b>
<b>2 + 3 = 5</b>
<b> 5</b>
<b>2</b>
<b>3</b>
</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>B i 1</b>
<i><b>à</b></i>
<b>: TÝnh</b>
<b>5</b>
<b>5</b>
<b>5</b>
<b>5</b>
<b>4 + 1 = </b>
<b>3 + 2 = </b>
<b>2 + 3 =</b>
<b>1 + 4 = </b>
<b>2 + 2 =</b>
<b>3 + 2 =</b>
<b>4</b>
<b>5</b>
<b>4 + 1 =</b>
<b>3 + 1 =</b>
<b>5</b>
<b>4</b>
<b>4 + 1 = 5</b>
<b>3 + 2 = 5</b>
<b>2+ 3 = 5</b>
<b>1 + 4 = 5</b>
<b><sub>2 + 3 = 5</sub></b>
<b>4 + 1 = 5</b>
Thùc
</div>
<span class='text_page_counter'>(13)</span><div class='page_container' data-page=13>
<b>Bài 2: TÝnh</b>
<b>4</b>
<b>1</b>
</div>
<span class='text_page_counter'>(14)</span><div class='page_container' data-page=14>
<b>Bài 2: TÝnh</b>
<b>+</b>
<b>4</b>
<b><sub>1</sub></b>
<b>5</b>
<b>2</b>
<b>2</b>
<b>2</b>
<b>4</b>
<b>+</b>
<b>5</b>
<b>3</b>
<b>+</b>
<b>+3</b>
<b><sub>2</sub></b>
</div>
<span class='text_page_counter'>(15)</span><div class='page_container' data-page=15>
<b>Bài 4: ViÕt phÐp tÝnh thÝch hỵp:</b>
</div>
<span class='text_page_counter'>(16)</span><div class='page_container' data-page=16>
<b>Bài 1: TÝnh</b>
<b>Bài 2: TÝnh</b>
<b>Bài 4: ViÕt phÐp tÝnh thích hợp:</b>
hành
</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>Bi 1: Tính</b>
<b>Bi 2: Tính</b>
<b>Bi 4: Viết phép tính thích hợp:</b>
hành
</div>
<span class='text_page_counter'>(19)</span><div class='page_container' data-page=19></div>
<!--links-->