congruent and similarity

revising for math

going to jurong point now........

wahhh!must revise math!

a+c=aloy,then a+b+c=sius,then what is 2a+2c+b?this person have a hot temper

first to study,map scale and propotion

going to study for math

good morning!

good night,plurkers

if a+1=b,u divided by k=e,and a+b+c=abc,then,(e+1)+(e times k)+(b+1)+(u divided by e)=?