如题所述
第1个回答 2020-04-24
56×99
=56×(100-1)
=56×100-56×1
=5600-56
=5544
=56×(100-1)
=56×100-56×1
=5600-56
=5544
第2个回答 2020-04-24
56x(100-1)
=5600-56
=5544
=5600-56
=5544
第3个回答 2022-09-20
此题运用乘法分配律计算,56×(100-1)=56×100-56=5600-56=5544
第4个回答 2020-04-24
99=(100-1)
所以,上述算式可写作:
56×(100-1)
=56×100-56×1
=5600-56
=5544
所以,上述算式可写作:
56×(100-1)
=56×100-56×1
=5600-56
=5544
第5个回答 2020-04-24
56×99简便计算方法如下:
56×99
=56×(100-1)
=56×100-56×1
=5600-56
=5544
56×99
=56×(100-1)
=56×100-56×1
=5600-56
=5544