near double
This term is used in a mental arithmetic context.
For example, we can say that 27 is a near double to 13 and 14, as double 13 is 26 and double 14 is 28.
This term is used in a mental arithmetic context.
For example, we can say that 27 is a near double to 13 and 14, as double 13 is 26 and double 14 is 28.