Jawabanmu

2014-09-08T18:56:43+07:00
A. 8x (24) + (8x (-16)
= 8x + 8x + 24 - 16
= 16x + 8


b. ((-17x (-25)) + ((-25)x (-19))
= -17x -25x -25 -19
= -42x -44
2014-09-08T19:00:00+07:00
A. 8x.(24)+(8x.(-16)
= 8x.(24-16)
= 8x.8
=64x

b. ((-17.(-25))+((-25).(-19))
= -25.(-17-19)
= -25.-36
= 900

semoga bisa membantu ^_^
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