口算之王 vs Math Learning Training Tool

全部口算关卡同步小学数学课本。 关卡包括：5以内的加减法，10以内的加减法，20以内的加法，20以内的减法，100以内整十数加减法，两位数加一位数、整十数，两位数减一位数、整十数，100以内的加法，100以内的减法，100以内加减法混合运算，1-6的乘法口诀，1-9的乘法口诀，用1-6的乘法口诀求商，用1-9的乘法口诀求商，100以内加减乘除混合运算，万以内的加减法，多位数乘一位数，多位数除以一位数，两位数乘两位数，万以内加减乘除混合运算。 每次进入关卡，相应的题目和答案都重新随机生成，做每道题目均有时间限制，并且做对的题目越多，获得的金币也越多，从而提升做题的速度和准确率，以此保证练习的效果。 口算大跑酷、射箭场、星球探险等多个开心的数学趣味闯关，在快乐中，潜移默化地激励孩子不断练习，除了训练计算速度，还训练计算的准确率。 衷心地希望我们能帮助您的孩子真正热爱数学！

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