Which card has the digit 8 in the place value of ten thousands?

哪张数目卡的数字8的位值是万位？

Step 1: Round each number to the same place value.

步骤1：把53和48四舍五入。

Step 1: round each number to the same place value. Step 2: Add.

步骤1：把498和112 四舍五入。步骤2：把四舍五入后的数字相加。

We place value on knowledge and resources above what we deem to be the soft skill of confidence.

我们抬高知识与资源，却看低自信，觉得它不过是个软技能。

To estimate a sum, first round each number to the same place value. Then add the rounded numbers.

要大致算出数字的总和，首先要把每个数字四舍五入。然后把四舍五入的数字相加。

I am not saying that one must believe in the Christian God in order to place value on human life.

我并没有说为了能够定位人生价值，人们必须相信上帝。