① 直接写出得数。(每题1分,共20分)
$420÷7=$
$2000÷5=$
$369÷3=$
$888÷2=$
$480÷8=$
$3200÷4=$
$369÷9=$
$864÷4=$
$810÷9=$
$428÷2=$
$395÷5=$
$128÷4=$
$4500÷5=$
$728÷8=$
$936÷3=$
$366÷2=$
$300÷2=$
$405÷5=$
$284÷4=$
$366÷6=$

1.
$420÷7=60$
$2000÷5=400$
$369÷3=123$
$888÷2=444$
$480÷8=60$
$3200÷4=800$
$369÷9=41$
$864÷4=216$
$810÷9=90$
$428÷2=214$
$395÷5=79$
$128÷4=32$
$4500÷5=900$
$728÷8=91$
$936÷3=312$
$366÷2=183$
$300÷2=150$
$405÷5=81$
$284÷4=71$
$366÷6=61$

② 列竖式计算,带※的要验算。(每题3分,共18分)
$346÷2=$
$965÷5=$
$※924÷7=$
$365÷7=$
$329÷5=$
$※573÷8=$

2.竖式及验算略
$346÷2=173$
$965÷5=193$
$※924÷7=132$
$365÷7=52······1$
$329÷5=65······4$
$※573÷8=71······5$

③ 计算。(每题4分,共12分)
$648÷ 3+197$
$558÷ 6-39$
$1000-784÷ 7$

3.
$648÷ 3+197=413$
$558÷ 6-39=54$
$1000-784÷ 7=888$