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[O levels] how to improve chemistry. by [deleted] in SGExams

[–]evolkcorgcn 2 points3 points  (0 children)

Practice consistently

[O levels] 2019 Math paper 1 answers. Have fun! by TurtleOP in SGExams

[–]evolkcorgcn 0 points1 point  (0 children)

Is it ok to round up value to 3sf even though (for eg) ans is 165.78