Ng Ting Hui's answer to jayden's Primary 5 Maths Whole Numbers Singapore question.
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91-14-14=63
63/9=7, 7 gaps between light bulbs
so total no. of light bulbs would be 7+1=8
63/9=7, 7 gaps between light bulbs
so total no. of light bulbs would be 7+1=8
Date Posted:
1 year ago
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