Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in
/www/wwwroot/MyWeb/baidu/baidu_20250905/work/jfc_ck/bds/index.php on line
33
总述:本次共解1题。其中
☆不等式1题
〖 1/1不等式〗
作业:求不等式 2a-2
题型:不等式
解:
该不等式可以化为1个不等式:
2 * a - 2 < a * 2 - a (1)
由不等式(1)得:
a < 2
最终答案为:
a < 2
Fatal error: Uncaught mysqli_sql_exception: Table 'finalmath.jfc_bds' doesn't exist in /www/wwwroot/MyWeb/baidu/baidu_20250905/work/jfc_ck/bds/index.php:44
Stack trace:
#0 /www/wwwroot/MyWeb/baidu/baidu_20250905/work/jfc_ck/bds/index.php(44): mysqli->query()
#1 /www/wwwroot/MyWeb/baidu/baidu_20250905/res/work.php(48): require('...')
#2 /www/wwwroot/MyWeb/baidu/baidu_20250905/front.php(113): require('...')
#3 {main}
thrown in
/www/wwwroot/MyWeb/baidu/baidu_20250905/work/jfc_ck/bds/index.php on line
44