how much do you know maths

how much do you know maths

Try it!

published on December 02, 2010
1/5

write composite numbers less than ten

2/5

square of 885

780251
783225
706094
3/5

square root of 625

15
05
25
4/5

difference of 14 and 6

7
8
6
5/5

what is surd