如题所述
44×99
=44×(100-1)
=4400-44
=4356
=44×(100-1)
=4400-44
=4356
温馨提示:答案为网友推荐,仅供参考
第1个回答 2016-04-20
44x99
=44x(100-1)
=44x100-44x1
=4400-44
=4356
=44x(100-1)
=44x100-44x1
=4400-44
=4356
第2个回答 2022-12-19
44x99
=44x(100-1)
=44x100-44x1
=4400-44
=4356
=44x(100-1)
=44x100-44x1
=4400-44
=4356
第3个回答 2016-04-20
=11*4*9*11
=11²*4*9
=121*4*9
=484*9
=484(10-1)
=4840-484
=4356
=11²*4*9
=121*4*9
=484*9
=484(10-1)
=4840-484
=4356