abstract：<?php $a=1; $b=2; echo $a+$b; ?>總結(jié):
<?php $a=1; $b=2; echo $a+$b; ?>
總結(jié):
Correcting teacher：天蓬老師Correction time：2019-03-19 09:28:36
Teacher's summary：這也太簡(jiǎn)單了吧, 對(duì)于這么簡(jiǎn)單的運(yùn)算,需要變量嗎?
89070browse
61349browse
37132browse
29698browse
29007browse
27540browse
25533browse
24978browse
24945browse
24708browse