超级大脑之多位数相减: Revenue, Downloads & Keywords

Name: 超级大脑之多位数相减
Author: 元宝 陈

超级大脑之多位数相减

By 元宝陈 on AppTrack Ninja.

brain training, mental arithmetic, column calculation, puzzle challenge 4. Description: This app trains borrowing, mental subtraction stability, and focus. Each issue shows two numbers with the same digit count. The player subtracts by columns and enters the complete non-negative difference. The generated issue set has three tiers: easy uses 2-digit subtraction, medium uses 3-digit subtraction, and hard uses 4-digit subtraction. The generator always keeps the minuend greater than or equal to the subtrahend, so every issue is solvable and non-negative. Answers keep a fixed length per tier and …

Categories: Entertainment, Utilities

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This page may contain: (i) copyrighted material and trademarks belonging to third parties that are made available for commentary and research purposes only, which constitute fair uses as provided for under applicable copyright laws. All third-party product, service, and company names and logos are trademarks belonging to their respective owners. Their use constitutes nominative fair use under applicable trademark laws and does not imply any affiliation with or endorsement by the respective owners; and (ii) estimates (including market estimates) which are generated through proprietary methodologies using a variety of sources. Such estimates are provided "as is" and "as available" for informational purposes only, and AppTrack Ninja disclaims all representations, warranties, and liability as to their accuracy, completeness, currency, provenance, rights, or other attributes. Any reliance you place on them is at your sole risk. AppTrack Ninja is not registered in any investment advisor capacity and does not offer any financial, investment, or business advice. The estimates or anything else we provide should never be construed as an offer, recommendation, or solicitation to buy or sell any security or investment, or to make any investment decisions.