raniaqt
raniaqt
15-01-2016
Mathematics
contestada
evaluate.
6{5(3-9)-1}+2 / 7(8-2)+4
Respuesta :
auntymac
auntymac
15-01-2016
6 [ 5 (3 - 9) - 1 ] + 2
7 (8 - 2) + 4
6 [ 5 (-6) - 1 ] + 2
6 [ -30 - 1 ] + 2
6 ( -31) + 2
186 + 2 = 188
188
7 (8-2) + 4
7 (6) + 4
42 + 4 = 44
188
÷ 4 =
47
44
11
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