苏教版数学四年级下学期期中测试卷2
http://t.cn/Ri466E4苏教版数学四年级下学期期中试卷9得分:一、填空(每空1分,共26分)1、正方形有()条对称轴,平行四边形有()条对称轴,圆有()条对称轴。2、时针从9:00到12:00,旋转了()°。从3时到3时15分,分针旋转了()°3、在计算52×496时,可以把52看作(),496看作(),估算的乘积是()。4、飞机每小时飞行960千米,每小时960千米可以写成()。5、260560000改成“万”作单位是()万;省略亿位后面的尾数是()。6、在下面的○内填上“>”“
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