题目内容

直接写出得数．
0.875-
3
5
=		2.5×40=3.7×1000=0.25×8.5×4=
12×1%=
1
8
÷
3
4
=
2
5
+
1
6
=
3
11
×9÷
3
11
=
0.875-
3
5
=0.275；2.5×40=100； 3.7×1000=3700；0.25×8.5×4=8.5；
12×1%=0.12；
1
8
÷
3
4
=
1
6
；
2
5
+
1
6
=
17
30
；
3
11
×9÷
3
11
=9．
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相关题目
直接写出得数．
1
3
-
1
7
=
1
2
+
1
5
=
1
9
+
1
8
=
3
10
+
2
5
=
1-
13
18
=
1
9
-
1
10
=		3+
5
12
=
7
9
-
7
9
=
3-1
4
5
=
5
8
+
5
8
=
8
7
+
5
14
=
5
6
+3
1
3
=
用你喜欢的方法计算．
1
12
+
3
4
+
5
6
；
1-
7
9
+
2
9
；
1
5
11
-（
5
11
+
1
2
）；
1.125+
5
7
-
1
8
；
9
13
-
2
5
+
4
13
-
3
5
．
直接写出得数．
1
3
+
1
3
=
1
4
+
1
2
=
7
8
-
4
8
=
1-
5
16
=
1
4
+
3
4
=
5
9
-
1
9
=
1-
2
11
=
7
9
+
2
9
=
6
7
+
1
7
=
1
5
+
2
5
=
9
10
-
9
10
=		1-
5
7
=
直接写出得数．
1-
5
7
=		158-99=3.9+123+6.1=（
1
3
-
1
4
）×12=
3
4
÷
3
5
=		379+102=3.65×2.5×4=11×（10+
1
11
）=
从一升酒精中倒出
1
3
升，然后又加等量的水，这时容器内酒精与水的体积一定相等．______．
直接写得数：
1
4
-
1
5
=		0.48÷1.2=2.5×8=1
5
18
×9=		0.1÷0.001=
1÷2
1
4
=		2.7÷
3
5
=		1-0.875÷
7
8
=		26÷1
4
9
=		3
4
9
+2
3
8
+1
5
9
=
直接写出得数．
1
2
+
2
5
=		0.77+0.33=
4
5
×4+4×
1
4
=
5
4
-(
3
7
+
1
7
)=
1
2
+
1
3
-
1
2
+
1
3
=
2
3
+
1
6
=		6.2÷0.5=
1
6
×
4
9
=		1-
1
2
+
1
4
=
3
8
×12=		4
2
5
÷4=
2
13
÷
3
4
=		8-2÷
2
7
=
4
9
×6=		4÷0.25=
3
8
-
3
24
=
5
6
+4×
5
6
=

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