DSE 數學無限重温課程
課程內容於7/4/2025 前可無限次重温
1.1-1.2 Taking out common factor and grouping
1.3 Identity
1.4 Cross method
1.4 Cross method (calculator)
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2.1-2.2 Algebraic fraction
2.3 Change of subject
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3.1 Basic law of indices
3.2 Harder problems
3.3-3.4 Rational indice and exponential equation
3.5 Binary and hexadecimal system
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4.1 Percentage change, profit loss and discount
4.2-4.3 Percentage more than/less than, compound interest
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5.1-5.2 Round up/off/down, errors, upper limit and lower limit
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