Topic

四舍五入与估算

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Quizzes in 四舍五入与估算 for Grade 8

数学

将7,648四舍五入到最接近的百位。

7,600
7,700
7,650
7,640

Correct answer(s):

7,600

数学算术与数系

将 6,748 四舍五入到最近的十位。

6,740
6,748
6,750
6,800

Correct answer(s):

6,750