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)
13
×
45
+
39
=
35
(2)
24
×
16
+
56
=
1112
(3)
12
×
36
+
24
=
34
(4)
14
×
34
+
15
=
3180
(5)
13
×
25
+
47
=
74105
(6)
12
×
56
+
67
=
1
2384
(7)
14
×
25
+
58
=
2940
(8)
14
×
16
+
14
=
724
(9)
14
×
35
+
69
=
4960
(10)
14
×
25
+
25
=
12
(11)
12
×
13
+
45
=
2930
(12)
12
×
36
+
39
=
712
(13)
24
×
35
+
47
=
6170
(14)
12
×
46
+
78
=
1
524
(15)
34
×
13
+
25
=
1320
(16)
12
×
24
+
34
=
1
(17)
23
×
15
+
16
=
310
(18)
12
×
46
+
69
=
1
(19)
23
×
46
+
36
=
1718
(20)
14
×
23
+
58
=
1924

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