58X98简便计算
第1个回答 2018-05-04
58×98
=58×100-58×2
=5800-116
=5684本回答被网友采纳
=58×100-58×2
=5800-116
=5684本回答被网友采纳
第2个回答 2018-05-04
58X98
=58x(100-2)
=58x100-58x2
=5800-116
=5684本回答被网友采纳
=58x(100-2)
=58x100-58x2
=5800-116
=5684本回答被网友采纳
第3个回答 2021-05-27
58X98
=58X(100一2)
=58X100一2X58
=5800一116
=5684
=58X(100一2)
=58X100一2X58
=5800一116
=5684