abstrak:<?php $a=1; $b=2; echo $a+$b; ?>總結:
<?php $a=1; $b=2; echo $a+$b; ?>
總結:
Guru membetulkan:天蓬老師Masa pembetulan:2019-03-19 09:28:36
Rumusan guru:這也太簡單了吧, 對于這么簡單的運算,需要變量嗎?
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