分数の掛け算と足し算の計算

分数×分数+分数の計算が出題されます。

名前入力欄

使い方をみる

なまえくみばん

/20

(1)
12
×
13
+
57
=
3742
(2)
34
×
36
+
36
=
78
(3)
13
×
25
+
18
=
31120
(4)
14
×
16
+
29
=
1972
(5)
12
×
23
+
49
=
79
(6)
34
×
24
+
38
=
34
(7)
34
×
13
+
78
=
1
18
(8)
24
×
23
+
25
=
1115
(9)
13
×
14
+
16
=
14
(10)
34
×
35
+
79
=
1
41180
(11)
12
×
45
+
59
=
4345
(12)
23
×
13
+
25
=
2845
(13)
23
×
23
+
68
=
1
736
(14)
13
×
35
+
37
=
2235
(15)
23
×
36
+
16
=
12
(16)
24
×
25
+
45
=
1
(17)
12
×
13
+
17
=
1342
(18)
13
×
14
+
58
=
1724
(19)
14
×
23
+
34
=
1112
(20)
14
×
36
+
89
=
1
172

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