简算题:55.43-(5.43-2.87)+4.52-(3.52-2.13)

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简算题:55.43-(5.43-2.87)+4.52-(3.52-2.13)

简算题:55.43-(5.43-2.87)+4.52-(3.52-2.13)
简算题:55.43-(5.43-2.87)+4.52-(3.52-2.13)

简算题:55.43-(5.43-2.87)+4.52-(3.52-2.13)
55.43-(5.43-2.87)+4.52-(3.52-2.13)
=55.43-5.43+2.87+4.52-3.52+2.13
=(55.43-5.43)+(4.52-3.52)+(2.87+2.13)
=50+1+5
=56

55.43-(5.43-2.87)+4.52-(3.52-2.13)
=55.43-5.43+2.87+4.52-3.52+2.13
=50+2.87+1+2.13
=51+5
=56

55.43-(5.43-2.87)+4.52-(3.52-2.13)
=(55.43-5.43)+(2.87+2.13)+(4.52-3.52)
=50+5+1
=56

56

56

55.43-(5.43-2.87)+4.52-(3.52-2.13)
=55.43-5.43+2.87+4.52-3.52+2.13
=(55.43-5.43)+(4.52-3.52)+(2.87+2.13)
=50+1+5=56