填一填。
496－120－230____496－（120＋230） 192＋（95－75）____192＋95－75
We don't think it's good to stay_____ late to play computer games.
按拼音写汉字。
tòu chè
shū kān
xū yào
gěng gài
zuān yán
biān xuǎn
____
