About this document
Ejercicios de Cálculo Mental Rápido by angel19 is a document available to read on EtoBox.
The document contains a mental math test with 48 calculation problems to solve within 5 seconds each. The test-taker is instructed to only write the result of each calculation. The calculations include addition, subtraction, multiplication and division of various numbers.
- Author
- angel19
- Language
- EN