kim311
kim311
16-04-2018
Mathematics
contestada
simplify: 3[2(6 + 4)-8]+8÷2
Respuesta :
Аноним
Аноним
16-04-2018
3[2(6 + 4)-8]+8÷2
Inner most bracket (6 + 4):
=
3[2(10)-8]+8÷2
Multiplication within the bracket (2(10)):
= 3[20-8]+8÷2
Bracket (20 - 8):
= 3[12]+8÷2
Multiplication (3(12)):
= 36+8÷2
Division (8÷2):
= 36+4
Add (36 + 4):
=40
Answer: 40
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