《2025年口算训练二年级数学下册北师大版升级版》

$19\div5=\_\_\_\_\cdots\cdots\_\_\_\_$
$19\div9=\_\_\_\_\cdots\cdots\_\_\_\_$
$37\div6=\_\_\_\_\cdots\cdots\_\_\_\_$
$43\div7=\_\_\_\_\cdots\cdots\_\_\_\_$
$61\div7=\_\_\_\_\cdots\cdots\_\_\_\_$
$55\div7=\_\_\_\_\cdots\cdots\_\_\_\_$
$34\div6=\_\_\_\_\cdots\cdots\_\_\_\_$
$75\div9=\_\_\_\_\cdots\cdots\_\_\_\_$
$21\div4=\_\_\_\_\cdots\cdots\_\_\_\_$
$10\div7=\_\_\_\_\cdots\cdots\_\_\_\_$
$46\div8=\_\_\_\_\cdots\cdots\_\_\_\_$
$32\div5=\_\_\_\_\cdots\cdots\_\_\_\_$
$49\div9=\_\_\_\_\cdots\cdots\_\_\_\_$
$62\div9=\_\_\_\_\cdots\cdots\_\_\_\_$

答案：

$52\div8=\_\_\_\_\cdots\cdots\_\_\_\_$
$33\div5=\_\_\_\_\cdots\cdots\_\_\_\_$
$20\div6=\_\_\_\_\cdots\cdots\_\_\_\_$
$44\div7=\_\_\_\_\cdots\cdots\_\_\_\_$
$31\div5=\_\_\_\_\cdots\cdots\_\_\_\_$
$37\div7=\_\_\_\_\cdots\cdots\_\_\_\_$
$21\div8=\_\_\_\_\cdots\cdots\_\_\_\_$
$18\div4=\_\_\_\_\cdots\cdots\_\_\_\_$
$18\div8=\_\_\_\_\cdots\cdots\_\_\_\_$
$29\div6=\_\_\_\_\cdots\cdots\_\_\_\_$
$20\div9=\_\_\_\_\cdots\cdots\_\_\_\_$
$25\div3=\_\_\_\_\cdots\cdots\_\_\_\_$
$42\div9=\_\_\_\_\cdots\cdots\_\_\_\_$
$39\div9=\_\_\_\_\cdots\cdots\_\_\_\_$

答案：

$☆\div\triangle = 4\cdots\cdots7$，$\triangle$最小为（ ），此时$☆$为（ ）。

答案：