i tried to teach my bro add math.. but nothing change.. cause i already forgot about add math.. lol.. :o .. hakhak.. 2 years i leave that subject.. so what must i do to remember it just for one night.. just to teach him ? .. :o .. hakhak.. but i have teach him what i still remember.. :o .. not much.. but its ok .. a few nights ago.. i teach him math modern.. lol .. so when his teacher discuss about that question that i taught before.. the teacher said ' y1-y2=m(x1-x2) is the formula that we only use in add math' LOL .. OMG !! .. hakhak.. but the answer still correct.. :p :p .. is it nice ? :o ..

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