1. 口算。
$40 ÷ 2 =$
$35 ÷ 7 =$
$48 ÷ 6 =$
$560 ÷ 8 =$
$400 ÷ 2 =$
$350 ÷ 7 =$
$480 ÷ 6 =$
$5600 ÷ 8 =$
$80 ÷ 4 =$
$25 ÷ 5 =$
$420 ÷ 6 =$
$720 ÷ 9 =$
$800 ÷ 4 =$
$250 ÷ 5 =$
$4200 ÷ 6 =$
$7200 ÷ 9 =$
$40 ÷ 2 =$
$35 ÷ 7 =$
$48 ÷ 6 =$
$560 ÷ 8 =$
$400 ÷ 2 =$
$350 ÷ 7 =$
$480 ÷ 6 =$
$5600 ÷ 8 =$
$80 ÷ 4 =$
$25 ÷ 5 =$
$420 ÷ 6 =$
$720 ÷ 9 =$
$800 ÷ 4 =$
$250 ÷ 5 =$
$4200 ÷ 6 =$
$7200 ÷ 9 =$
答案
1. 20 5 8 70 200 50 80 700 20 5 70 80 200 50 700 800
2. 插花。
答案
2.
3. 列竖式计算。
312 × 8 =
712 ÷ 8 =
26 × 4 =
894 ÷ 6 =
312 × 8 =
712 ÷ 8 =
26 × 4 =
894 ÷ 6 =
答案
3. 2496 89 104 149 竖式略
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