Find the error. Mohan evaluated the expression -8 – (-3) and came up with the answer -11. What
did Mohan do wrong?
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Answer:
Hey mate!
Step-by-step explanation:
key :
× = multiplication
solution:
-8 - (-3)
If u know that - x - = +
Then,
-8 + 3 ( as - x - = +)
Now, - x + = -
So -8 + 3 = -5 ( as the sum should always have the greater number's sign
So what mohan did wrong in this sum is that he added the numbers -8 + 3 = -11
But - x + = -
So we should subract these numbers
Hope this helped u...
Mark me as the brainless!!
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