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21-12-2017
Mathematics

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David added 2 and –3 using the number line tool. Which of the following errors did he make?

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carlosego carlosego

28-12-2017

When adding 2 and -3 the correct answer is -1.Mathematically it can be seen as: 2 + (-3) = 2 -3 = -1. You must always remember that different signs are subtracted and that equal signs are added when making algebraic sums.

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sahasraalluri03 sahasraalluri03

03-09-2020

Answer:

The first and third one only

Step-by-step explanation:

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