题目内容

直接写出得数.
3.14×8=
2.5×40=18×6=1.73+2.07=
10-0.9=400÷4=
1
5
+
1
4
=
3
4
-
1
2
=
1
6
-
1
7
=
1
4
×
2
7
=
3
5
×
5
6
=
1
4
÷
2
5
=
4
5
÷
8
15
=
1
3
÷
3
4
=
5
14
÷
10
21
=
8
27
÷
2
9
=
3.14×8=25.122.5×40=10018×6=1081.73+2.07=3.8
10-0.9=9.1400÷4=100
1
5
+
1
4
=
9
20
3
4
-
1
2
=
1
4
1
6
-
1
7
=
1
42
1
4
×
2
7
=
1
14
3
5
×
5
6
=
1
2
1
4
÷
2
5
=
5
8
4
5
÷
8
15
=
3
2
1
3
÷
3
4
=
4
9
5
14
÷
10
21
=
3
4
8
27
÷
2
9
=
4
3
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