in a quiz postive marks are given for correct answers and negative marks are given for incorrect answers.
if Jack scores in five successive rounds were 25,-5,-11,-14,10,12
what was his total at the end?
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2
Answer:
17
Step-by-step explanation:
25+(-5)+(-11)+(-14)+10+12
=25-5-11-14+10+12
=25+10+12-5-11-14
=47-30
=17
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