数学表达式正确性判断小测验

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SuitableNephrite
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6 Questions

下列哪个是最正确的?

(a+b)+(a-b)+ab+a/b

下列哪个表达式等于a+2b+ab/a-b?

(a+b)+(a-b)+ab/a-b

下列哪个表达式等于a^2+b^2+ab+a/b?

(a+b)^2+ab+a/b

下列哪个表达式等于a+b+ab+a/b?

(a+b)^2+ab

下列哪个表达式等于2a-b+ab+a/b?

a^2+b^2+ab-a/b

下列哪个表达式等于a+b+ab-a/b?

a^2+b^2-ab

数学表达式的正确性是数学学习中的基础。在这个小测验中,你将测试对于给定的数学表达式的正确性的判断能力。通过选择最正确的表达式,巩固你的数学知识和技巧!

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