sos's answer to Nicole's Primary 5 Maths Whole Numbers Singapore question.

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sos
Sos's answer
34 answers (A Helpful Person)
1st
I hope it’s correct
Nicole
Nicole
4 years ago
Answer not correct.
sos
Sos
4 years ago
sorry :(
Eric Nicholas K
Eric Nicholas K
4 years ago
Correct approach, but slight miscalculation: 122 - 72 = 50 instead of 40.
sos
Sos
4 years ago
Oh thanks! :)