写的 - Esa Helttula
1. Some of the other 40 iDevBooks math apps are Column Addition, Long Multiplication, Long Division, Column Subtraction, Visual Multiplication Table, Partial Differences Subtraction, Partial Products Multiplication, Partial Quotients Division, Decimal Rounding, etc.
2. iDevBooks math apps have been reviewed and endorsed by Wired.com, IEAR.org, Edudemic.com, Teachers with Apps, and other respected sites and organizations.
3. "The math apps by Esa Helttula allow students to practice and reinforce the specific computation strategies taught in class, with as much or as little scaffolding as necessary.
4. In the Everyday Mathematics curriculum the partial sums method is the focus algorithm for addition.
5. Esa Helttula’s apps are all fantastic for math learning and practice, and aren’t cluttered with mini-games, incentives, or annoying music.
6. This app can be used to teach and study the partial sums addition method.
7. The partial sums addition method is a two-step process.
8. The user can solve random addition problems with small and large numbers.
9. After you solve the operation for each column the correct answer will fly to the right place.
10. The numbers are aligned automatically so that the user can concentrate on solving the operations for each column.
11. The resulting addition 1000 + 100 + 4 produces the answer 1104.
或按照以下指南在PC上使用 :
选择你的电脑版本:
软件安装要求:
可直接下载。下载如下：
现在，打开已安装的模拟器应用程序并查找其搜索栏。一旦找到它，请键入 Partial Sums Addition 在搜索栏并按搜索。点击 Partial Sums Addition应用程序图标。一个 窗口 Partial Sums Addition 在Play商店或应用程序商店将打开并且它将在您的模拟器应用程序中显示商店。现在，按下安装按钮并像在iPhone或Android设备上一样，您的应用程序将开始下载。现在我们都完成了。
你会看到一个名为“所有应用程序”的图标。
点击它，它会带你到一个包含所有已安装应用程序的页面。
你应该看到 图标。点击它并开始使用该应用程序。
下载 Partial Sums Addition 对于Mac OS (Apple)
| 下载 | 开发人员 | 评论 | 评分 |
|---|---|---|---|
| $3.99 对于Mac OS | Esa Helttula | 2 | 5.00 |
PcMac China 
