如题所述
第1个回答 2017-05-02
2016×2014
=(2015+1)×(2015-1)
=2015²-1²
=4060225-1
=4060224
=(2015+1)×(2015-1)
=2015²-1²
=4060225-1
=4060224
第2个回答 2017-05-02
2016×2014
=(2000+16)x(2000+14)
=2000x2000+2000x14+2000x16+16x14
=4000000+(14+16)x2000+224
=4000000+30x2000+224
=4060224本回答被网友采纳
=(2000+16)x(2000+14)
=2000x2000+2000x14+2000x16+16x14
=4000000+(14+16)x2000+224
=4000000+30x2000+224
=4060224本回答被网友采纳