cuba check soalan... ada satu kurungan yang dak da kawan :V
haah
1ab(-3ef)(-6ab-5ef2)4mpt(-2mp)
(-6ab - 5ef2)...yang no. 2 tuu mmg mcm tuu ?? ya Allah ..soalan apakah ini ?
yh

Jawapan

2015-10-11T15:42:43+08:00
1) ab - 3ef - 6ab - 5ef
= - 5ab - 8ef
2) 4mp - 2mp
= 2mp
2015-10-11T18:31:04+08:00
1) ab -3ef -6ab -5ef
= ab -6ab -3ef -5ef
= -5ab -8ef

2) 4mp + (-2mp)
= 4mp -2mp
= 2mp