Miranda needs to add 68 + 19 mentally but is struggling. If she knows that 68 + 20 = 88, how can she use this to help?
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Hello,
In order to be simple: let's code hexadecimal numbers on 4 digits.
Example: 500-200=300 (in décimal)
In order to be simple: let's code hexadecimal numbers on 4 digits.
Example: 500-200=300 (in décimal)