用简便方法计算:(1)204²+204×192+96²(2)(1-2²分之1)(1-3²分之1)(1-4²分之1).(1-2013²分之1)
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![用简便方法计算:(1)204²+204×192+96²(2)(1-2²分之1)(1-3²分之1)(1-4²分之1).(1-2013²分之1)](/uploads/image/z/1715876-44-6.jpg?t=%E7%94%A8%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95%E8%AE%A1%E7%AE%97%3A%281%29204%26%23178%3B%2B204%C3%97192%2B96%26%23178%3B%282%29%281-2%26%23178%3B%E5%88%86%E4%B9%8B1%EF%BC%89%EF%BC%881-3%26%23178%3B%E5%88%86%E4%B9%8B1%EF%BC%89%EF%BC%881-4%26%23178%3B%E5%88%86%E4%B9%8B1%EF%BC%89.%EF%BC%881-2013%26%23178%3B%E5%88%86%E4%B9%8B1%EF%BC%89)
用简便方法计算:(1)204²+204×192+96²(2)(1-2²分之1)(1-3²分之1)(1-4²分之1).(1-2013²分之1)
用简便方法计算:(1)204²+204×192+96²
(2)(1-2²分之1)(1-3²分之1)(1-4²分之1).(1-2013²分之1)
用简便方法计算:(1)204²+204×192+96²(2)(1-2²分之1)(1-3²分之1)(1-4²分之1).(1-2013²分之1)
204²+204×192+96²
=204²x2x204x96+96²
=(204+96)²
=300²
=90000
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