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)
23
×
34
+
45
=
1
310
(2)
34
×
16
+
38
=
12
(3)
12
×
45
+
17
=
1935
(4)
34
×
24
+
24
=
78
(5)
14
×
45
+
59
=
3445
(6)
13
×
24
+
78
=
1
124
(7)
13
×
13
+
57
=
5263
(8)
12
×
46
+
15
=
815
(9)
34
×
36
+
39
=
1724
(10)
23
×
13
+
89
=
1
19
(11)
34
×
35
+
25
=
1720
(12)
23
×
14
+
27
=
1942
(13)
13
×
23
+
58
=
6172
(14)
24
×
15
+
34
=
1720
(15)
34
×
13
+
19
=
1336
(16)
23
×
26
+
45
=
1
145
(17)
34
×
25
+
69
=
2930
(18)
13
×
46
+
17
=
2363
(19)
23
×
56
+
48
=
1
118
(20)
13
×
25
+
36
=
1930

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