Jawapan

2014-08-08T13:41:46+08:00
10-(-0.4)
=10+0.4
=10.4
10.4bahagi2 per3
=15.6
jwpn 15.6
tpi sya buat dapat 10.4....sebab first i buat bahagi dulu and than i baru tolak.,..
eh..plik btl lh..ckgu mt kta ckp buat yg krungn dlu