1.

How to add and subtract in one operation

Answer»

Answer:

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Step-by-step explanation:

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the two NUMBERS have different sign like positive and negative then subtract the two numbers and GIVE the sign of the bigger number. 2) If the two numbers have same sign i.e. EITHER positive or negative signs then add the two numbers and give the COMMON sign.

ʍʏֆȶɨƈǟʟɖɨʍքʟɛ ɨֆ ɦɛʀɛ



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