AC Lim's answer to Leisha's Secondary 1 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
AC Lim
Ac Lim's answer
12625 answers (A Helpful Person)
1st
Hope this helps
AC Lim
AC Lim
1 year ago
U can use HCF for b) i
1200 = 2⁴ x 5³
400 = 2⁴ × 5²
1000 = 2³ × 5³
HCF = 2³ × 5² = 200