Serena's answer to Ziq's Primary 5 Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Serena
Serena's answer
11 answers (A Helpful Person)
1st
Hope it helps
Ziq
Ziq
7 years ago
Thank you very much. Means must minus 66 two times?..
Serena
Serena
7 years ago
Yes,you got it!