Question

Resolva :
a)21:3-4x(-3)
b)36:(-4+5)x(-2)
c)(-5)+(-3)x(4)-(-10)x(-2)

Answer 1

a) 7 - 4 x (-3) = 7 + 12 = 19

b) 36:(1)x(-2) = 36 x (-2) = -72

c) (-5) - (-12) - (20) = - 5 + 12 - 20 = -25 + 12 = -13

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24/02/2016 
Sepauto - SSRC
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