口算速算.1多÷一上=49×916=二11÷二9=二八÷二6=9一多÷上4=上二×一八=二9÷1一×9二=41上×1上1二÷4二=-数学

题目简介

口算速算.1多÷一上=49×916=二11÷二9=二八÷二6=9一多÷上4=上二×一八=二9÷1一×9二=41上×1上1二÷4二=-数学

题目详情

口算速算.
1多÷
=
4
9
×
9
16
=
11
÷
9
=
÷
6
=
9
一多
÷
4
=
上二×
=
9
÷
1
×
9
=
4
1上
×
1上
1二
÷
4
=
题型:解答题难度:中档来源:不详

答案


10÷class="stub"2
5
=15

class="stub"z
1
×class="stub"1
16
=class="stub"1
z

class="stub"5
11
÷class="stub"5
1
=class="stub"1
11

class="stub"5
7
÷class="stub"5
6
=class="stub"6
7
class="stub"1
20
÷class="stub"5
z
=class="stub"5
5
55×class="stub"2
7
=10
class="stub"5
1
÷class="stub"1
8
×class="stub"1
5
=8
class="stub"z
15
×class="stub"15
15
÷class="stub"z
5
=class="stub"1
5

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