標題:
F.2 Maths
發問:
1. Simplify y/x + 2y/3x2. Round off 3/17 correct to 2 decimal places.3. Write down ' exact value ' OR ' estimate number ' in the space provided. 8 persons have lunch together.After the lunch , they share out the bill of $500 and each person pays $ 62.5. the amount $62.5... 顯示更多 1. Simplify y/x + 2y/3x 2. Round off 3/17 correct to 2 decimal places. 3. Write down ' exact value ' OR ' estimate number ' in the space provided. 8 persons have lunch together.After the lunch , they share out the bill of $500 and each person pays $ 62.5. the amount $62.5 is an ______.
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最佳解答:
1.) y/x+2y/3x = 3y/3x+2y/3x = 5y/3x 2.) 3/17 = 0.176470588 = 0.18 3.) The amount $62.5 is an _exact value_.
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