Jawapan

2016-06-29T06:36:19+08:00
Saya bagi contoh soalan
(-)+(-)=-negative
cth:(-2)+(-2)= -4
cth:-2-2= -4      
(+)-(+)=positive
cth:2+2=4
(+)+(-)=positive/negative
cth:2+(-1)=2-1=1
cth -2+1= -1(klau negative number lagi besar dari positive number)

klau x faham...bagi saya soalan and saya akn jwb sambil ajar
Thank you .
welcome welcome