题目
题目

HFe1_GER_I A HS25 Sample Quiz (Sicherer Browser)

数值题

What is the sum of 2+2 ?

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标准答案
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思路分析
Starting with the problem, we are performing a simple arithmetic addition task. To compute 2 + 2, imagine two units plus another two units; combining them yields a to......Login to view full explanation

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