Fifty years after Steve Jobs, Steve Wozniak and Ronald Wayne founded the company in Jobs’ parents’ garage in Los Altos, California, Apple has become a behemoth, and billions of us use its products every day. From the first successful home computers with colour screens, to the iPod, to the smartphone that set the template for the modern mobile era, the company has repeatedly reset consumer expectations.
yellow: arithmetic and comparisons
Zapparoli said getting people into "good habits" before they reach 50 would mean "in 30 years time we won't have the same need in the general population as we do now".。新收录的资料对此有专业解读
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，更多细节参见PDF资料
Global news & analysis。业内人士推荐新收录的资料作为进阶阅读
interpolating polynomial. This results in the Vandermonde matrix.