just draw a line with the help of a scale and mark zero in middle and the right side of zero are are all numbers positive and left side of zero are are negative numbers to subtract you have to move to the left side of the given number and to add you have to move to the right side of the given number for example the toll to subtract - six -2 so in a number line you have to take -6 and move 2 steps to the left side and so you will get -8
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Explanation:
just draw a line with the help of a scale and mark zero in middle and the right side of zero are are all numbers positive and left side of zero are are negative numbers to subtract you have to move to the left side of the given number and to add you have to move to the right side of the given number for example the toll to subtract - six -2 so in a number line you have to take -6 and move 2 steps to the left side and so you will get -8
Answer:
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