Jeniece Jeniece

13-11-2016
Mathematics

contestada

use the order operations

27+6(2X2-1) 4x2-5

Respuesta :

MajesticEagle MajesticEagle

13-11-2016

27+6(2*2-1)4*2-5
2*2=4
27+6(4-1)4*2-5
4-1=3
27+6(3)4*2-5
6*3=18
27+(18)4*2-5
18*4=72
27+(72)*2-5
72*2=144
27+(144)-5
27+144+171
171-5=166

So the answer is 166.

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