小学二年级数学上册-《开学测试题》9道
第1题二年级一班有5个红皮球,黄皮球的个数是红皮球的3倍,黄皮球比红皮球多几个?参考答案5×3-5=10(个)第2题二(2)班有51人,跳绳的有25人,拍皮球的有8人。其余的踢球,踢球的有多少人?参考答案51-25-8=18(人)第3题一瓶药,如果每天吃3次,每次2片,可以吃6天,这瓶药有多少片?参考答案3×2×6=36(片)第4题6个小朋友要折80只纸鹤,每人已折了9只,还要折多少只?参考答案80-6×9=26(只)第5题海印电器商场有彩电550台,又运来240台,卖了一些后还剩320台,卖了多少台?参考答案550+240-320=470(台)第6题饲养员养了10只公鸡,14只母鸡,每4只放...
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