in a quiz,positive marks are given for correct answer,negative marks are given for incorrect answer.if robets scores in five successive rounds were 20,-10,-15,25and5.his total scores for the 5 rounds combined is ______________
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Scores of jack =25,−5,−10,15,10
Total at end =25+(−5)+(−10)+15+10
=25−5−10+15+10
=35
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