随机口算出题 vs Mental Arithmetic Challenge Uso & Estadísticas
随机口算出题
可以根据设定的范围
生成随机的口算练习
支持随机生成加减乘除练习题
支持将练习题生成PDF文件
你可以将PDF文件发送到微信、QQ等进行分享打印
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Quick arithmetic test question generator, supporting PDF export, print, share.
∙ Arithmetic paper generation: Customize operation type, number of questions, the maximum value and so on to generate questions.
∙ PDF export: Support PDF export of test questions.
∙ Print: Support questions to print on the selected printer.
∙ Share: Support sharing of generated questions.
∙ Math test: Customize the time limit, operation types and so on to generate challenge questions.
∙ Answer analysis: Answer analysis based on challenge questions, answers, etc.
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随机口算出题 VS. 
Mental Arithmetic Challengeenero 11, 2026