题目内容

直接写得数．
2
5
×6=		30×
5
6
=
2
13
÷
2
5
=		20÷
4
5
=
1
2
+
1
5
=
7
9
×
5
8
×0=
1
7
×
2
3
=		1÷
2
3
×
3
10
=
5
8
-50%=		18
6
7
÷6=
2
5
×6=
12
5
； 30×
5
6
=25；
2
13
÷
2
5
=
5
13
；20÷
4
5
=25；
1
2
+
1
5
=
7
10
；
7
9
×
5
8
×0=0；
1
7
×
2
3
=
2
21
； 1÷
2
3
×
3
10
=
9
20
；
5
8
-50%=0.375；18
6
7
÷6=3
1
7
．
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相关题目
甲数是乙数的
3
5
，甲数与乙数的差是乙数的______，是甲数的______．
2
7
吨的
3
4
是______吨．
快速计算．
2
9
×3=
3
4
×12=
5
18
×6=		3×
5
6
=		4×
3
10
=
20×
3
10
=		4×
7
12
=		3×
4
15
=		100×
1
25
=		50×
7
10
=
7
11
×33=		24×
8
15
=		35×
3
28
=		10×
3
5
=		12×
1
6
=
7×
1
14
=
2
5
×200=		0×
4
11
=
11
48
×36=
21
25
×15=
4×
2
11
=		26×
2
13
=		4
1
2
×1=
3
4
×
3
4
=
3
4
×
1
2
=
3
8
×
5
6
=
直接写得数
5
9
×15=
3
5
×2=
1
4
×
4
5
=
1
9
×
3
7
=
7
12
×
3
4
=
1×
3
20
=
2
5
×
15
4
=
4
17
×34=
8
21
×
7
16
=
1
20
×
2
3
=
3
4
×
1
5
=
5
6
×
2
15
=
5
6
÷10=
6
13
÷
5
26
=		0÷
5
8
=
8
9
÷4=		1÷
2
3
=		22÷
11
12
=
9
53
÷
9
53
=
2
5
÷0.4=
5
14
×7表示______．
直接写出得数：
2
7
×2=
3
5
×1=
3
4
×
1
3
=		12×
3
4
=		（
2
3
）3=
5
28
×7=
4
5
×
4
7
=		5-
3
7
=
7
24
×
3
14
=
1
6
+
5
6
×
1
5
=
3米的
1
10
与1米的
3
10
是相等的．______．（判断对错）．
2×
3
4
=______．

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