AC Lim's answer to Cindy's Primary 5 Maths Whole Numbers Singapore question.

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AC Lim
Ac Lim's answer
13088 answers (A Helpful Person)
1st
For b) u can use guess and check method too. Hope this helps ♦
Cindy
Cindy
1 year ago
Yes, this is the method I am looking, just cannot remember. Thank you so much.
AC Lim
AC Lim
1 year ago
Assumption method.
Cindy
Cindy
1 year ago
Thank you.