價格：免費
更新日期：2016-09-03
檔案大小：18.7 MB
目前版本：1.0
版本需求：需要 iOS 9.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Complete the Math Grids.
Awesome way to increase your math skills! Fun and challenging.
Just fill in the grid!
RULES.
1. Complete the grid using all of the digits 1 to 9.
2. When completed all of the sums must be correct.
3. The sums are solved strictly left to right, up to down.
4. The normal order of mathematical operations is ignored.
5. For example 2 + 5 x 9 is calculated as (2 + 5) x 9 = 63.
6. At no point will any calculation go below zero, or fractional.
支援平台：iPhone, iPad