50以内加减法口算 vs Math Learning Training Tool

口算在学习数学中有着举足轻重的作用，3-7岁是打好口算基础的重要时期，它将直接影响着学生今后的计算能力。而学前班的小朋友由于年龄小，心理发展还不成熟，因此，在计算练习中出现错误是常有的事，并且用科学的方法提高小朋友的口算能力，因此本应用覆盖了50以内的加法、50以内减法，50以内加减法口算，50以内加减法混合运算，为此，本应用通过游戏方式让孩子在游戏中自己学习，快乐玩游戏，轻松学数学，并且有不同难度哦！ 主要功能： *真人语音提示。 *练习模式，不限时间且有答案提示。 *测试模式，有限时间内答对的题越多得分越高。 *有可爱的摇一摇功能哦，让孩子在玩游戏同时爱上学习。 1.2.0 - 修复某些手机上界面错误的问题 - 优化界面布局 - 优化配音设置 - 增加客服联系微信

Let me lead you to study Math together Specific training programs and our unique features are as follows： 1、”Add, Subtract, Multiply and Divide”, a training pattern similar to calculator 2、“You make mistakes, I offer clues”, a kind of data statistics for training record 3、Data statistics can do well in tracking your learning progress, record and show the wrong and correct answer fill rate 4、Multiple national languages are supported here 5、With the product, unfinished academic training even can be finished at home now 6、You can take screenshots and use these photos to keep records or share them with family and friends 7、6 categories are included in the question bank of math study cards, each of which have targeted intensive training on math problems If you like this app, please support us by giving us a like. App subscription: You can subscribe for access to the full list of Math lessons. Payment will be charged to iTunes Account at confirmation of purchase. You will be able to do all exercises for the duration of the subscription. Subscription automatically renews for the same price and duration period as the original "one week"/"one month"/"one year" package unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period at the cost of the chosen package (weekly, monthly or yearly package). Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's iTunes Account Settings after purchase. No cancellation of the current subscription is allowed during active subscription period. You may cancel a subscription during its free trial period via the subscription setting though your iTunes account. This must be done 24 hours before the end of the subscription period to avoid being charged. Please visit: http://support.apple.com/kb/ht4098 for more information. You may turn off the auto-renewal of your subscription via your iTunes Account Settings. However, you are not able to cancel the current subscription during its active period. Any unused portion of free-trial period, will be forfeited when the user purchases an app subscription. Terms of Service https://mathhaiwang.s3.us-west-1.amazonaws.com/TERMSOFUSE_Math.html Privacy Policy https://mathhaiwang.s3.us-west-1.amazonaws.com/Privacy_Policy_Math.html