Remove the brackets and calculate A) (490-500) +500 B) (-761-0.1)+761 C) - (154-1300)-1300 D) - (-72-8.62)-72

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A) (490-500) +500=490-500+500=490 B) (-761-0.1)+761=-761-0.1+761=0.1 C) - (154-1300)-1300=-154+1300-1300=-154 D) - (-72-8.62)-72=72+8.62-72=8.62
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Answer add