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Updated 56 days ago
It is important to realise that there is no guessing, no doubts but straightforward logic. Here we can associate the meaning owning when the quantity is positive and owing if it negative. Also, as before, we associate the minus sign with opposite...
The correct answer is - 6 as this satisfies the sum -4 + (-6) = -10. It can be shown on a number line as given below.