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\(\left(-2002\right)-\left(15-2002\right)\)
\(=-2002-15+2002\)
\(=\left(-2002+2002\right)-15\)
\(=0-15\)
\(=-15\)
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a)(2736-75)-2796
=(2736-2796)-75
=-60-75
=-135
b)(-2002)-(57-2002)
=(-2002)-(-1945)
=-2002+1945
=-57
tick cho mk nha bạn
=(2736-2796)-75
=-60-75
=-135
b)(-2002)-(57-2002)
=(-2002)-(-1945)
=-2002+1945
=-57
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a, (2736-75)-2736
=2736-75-2736
=(2736-2736)-75
=0-75
=-75
b, (-2002)-(57-2002)
=[(-2002)-(-2002)]-57
=0-57
=-57
ai k mk rui mk k lai
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a) (2736-75)-2736
= 2736-75-2736
=(2736-2736)-75
=0-75
=-75
b)(-2002)-(57-2002)
=2002-57-2002
=(2002-2002)-57
=0-57
=-57
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a) (2736-75)-2736=2736-75-2736=(2736-2736)-75=-75
b)(-2002)-(57-2002)=-2002-57+2002=(-2002+2002)-57=-57
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( 2^2004-2002 +1 ) : 5
=( 2^2 +1 ) : 5
= (4+1) : 5
= 5 : 5
=1
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