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The TI-84 has ruled math classes for decades. Can cheaper calculators gain ground?

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The TI-84 has ruled math classes for decades. Can cheaper calculators gain ground?

SAT and AP tests now offer free digital graphing options for students, but it’s harder than it seems for school districts to look beyond Texas Instruments.

The TI-84 has ruled math classes for decades. Can cheaper calculators gain ground?

Source：MarketWatch

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Source：https://www.marketwatch.com/story/the-ti-84-has-ruled-math-classes-for-decades-can-cheaper-calculators-gain-ground-4c4554af