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Q. Subtraction Involving Negative Numbers?
In order to subtract positive and negative numbers, you need to be aware of the Rule for Subtraction. This rule states that subtraction is the same as adding the opposite. In other words, all subtraction problems can actually be rewritten as addition problems.
Here are most of the cases, and some examples of how the rule is used:
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crystal ball pert
a triangle is 180
triangular with base AB = 48cm and height CH=16cm is inscribed a rectangle MNPQ in which MN: MQ = 9:5 Find MN and MQ
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