0.99*24简便运算
问题描述：
0.99*24简便运算
答
0.99*24
=（1-0.01）×24
=1×24-0.01×24
=24-0.24
=23.76
答
=(1-0.01)*24
=24-0.24
=23.76
答
0.99x24
=(1-0.01)x24
=24-0.24
=23.76