Tan Yi Xuan's answer to Chris's Primary 4 Maths Singapore question.
Hi Yi Xuan. Thank you so much for your help :)
Hi Yi Xuan. Thank you so much for your help :)
Hi Yi Xuan. Thank you so much for your help :)
Hi Yi Xuan. Thank you so much for your help :)
Hi Yi Xuan. Thank you so much for your help :)