freephones1017 freephones1017

18-03-2020
Mathematics

contestada

Using the numbers 1, 2, 3, and 4 (ONLY ONCE), and the operations of adding, subtracting, multiplying, dividing, and the use of parenthesis, write an expression that evaluates to 21.

Respuesta :

Wallind11 Wallind11

20-03-2020

Step-by-step explanation:

=(4+3)×(2+1)

=7×3

=21

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