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【334046】2025二年级数学下册_四_勤劳的小蜜蜂__万以内的加减法_一_练习题_青岛版六三制

时间:2025-02-14 19:13:25 作者: 字数:1800字


《万以内的加法和减法(1)

1.口算。(15)

42162445120806520401610040

2104407376502506707049029024010090110270430

8008005225620140240160

9323 1800300

2112 515 493823040 474550352.用竖式计算。

320460630370970240



460280800550580210




3.在下面的○里填上“>”、“<”或“=”。(12%)

350200 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/1067/" title="青岛" class="c1" target="_blank">青岛</a> <a href="/tags/1643/" title="蜜蜂" class="c1" target="_blank">蜜蜂</a> 500 90005000 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/1067/" title="青岛" class="c1" target="_blank">青岛</a> <a href="/tags/1643/" title="蜜蜂" class="c1" target="_blank">蜜蜂</a> 4000 800400 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/1067/" title="青岛" class="c1" target="_blank">青岛</a> <a href="/tags/1643/" title="蜜蜂" class="c1" target="_blank">蜜蜂</a> 401 15060 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/1067/" title="青岛" class="c1" target="_blank">青岛</a> <a href="/tags/1643/" title="蜜蜂" class="c1" target="_blank">蜜蜂</a> 14060 600 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/1067/" title="青岛" class="c1" target="_blank">青岛</a> <a href="/tags/1643/" title="蜜蜂" class="c1" target="_blank">蜜蜂</a> 900300 9090 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/1067/" title="青岛" class="c1" target="_blank">青岛</a> <a href="/tags/1643/" title="蜜蜂" class="c1" target="_blank">蜜蜂</a> 200

4.估算。(12%)

481189≈ 402349≈ 842601≈ 398182≈ 301258≈ 693381≈

5.列式计算。

(1)46002400多多少?

(2)被减数是900,减数是300,差是多少?


(3)40个作业本平均分成5份,每份有多少本?


(4)60145少多少?


(5)648的多少倍?

(6)一个加数是3800,另一个加数是2400,两数和是

多少?



6.黄花有502朵,比红花少103朵,一共有多少朵花?












  1. 26 69 200 45 24 60 650 80 400 600 200 340 200 700 0 77 760 400

70 2100 9 46 87 270 92 15


  1. 780 360 730 740 250 790

  2. > = <

> = <

4.670 750 240 220 560 310

5. 2200 600 8 85 8 6200

6. 1107


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