Seudónimo Seudónimo

13-12-2016
Mathematics

contestada

How do the rules for adding and subtracting signed decimals compare with the rules for adding and subtracting integers?

Respuesta :

GoldenbrainX GoldenbrainX

13-12-2016

If sign is the same add and keep the sign

If the sign is different subtract and keep the sign of larger absolute value

Subtraction rules: add opposite and then use addition rules

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