brinalissa brinalissa

22-09-2016
Mathematics

contestada

what is 2 x 678 + ( 67+97)- 21

Respuesta :

xCalypso xCalypso

22-09-2016

Use PEMDAS

2 x 678 + ( 67 + 97) - 21
2 x 678 + 164 - 21
1356 + 164 - 21
1520 - 21
_____________________
1499 :)

-Calypso, 8th, Algebra 1 Honers

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