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)
14
×
45
+
16
=
1130
(2)
23
×
56
+
29
=
79
(3)
14
×
13
+
78
=
2324
(4)
23
×
35
+
47
=
3435
(5)
24
×
26
+
38
=
1324
(6)
13
×
36
+
69
=
56
(7)
24
×
13
+
45
=
2930
(8)
23
×
34
+
17
=
914
(9)
14
×
15
+
57
=
107140
(10)
12
×
23
+
34
=
1
112
(11)
23
×
25
+
25
=
23
(12)
14
×
34
+
78
=
1
116
(13)
14
×
46
+
19
=
518
(14)
13
×
56
+
78
=
1
1172
(15)
34
×
13
+
36
=
34
(16)
14
×
24
+
47
=
3956
(17)
23
×
35
+
29
=
2845
(18)
34
×
23
+
56
=
1
13
(19)
13
×
15
+
79
=
3845
(20)
24
×
56
+
25
=
4960

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