算数ドリルの問題

はじめての たしざん
（問題更新日：2024/05/17）
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■つぎの　たしざんを　してみよう
1)
2
+
3
=
11)
4
+
2
=
●● ●●● ●●●● ●●
2)
5
+
1
=
12)
1
+
8
=
●●●●● ● ● ●●●●●
●●●
3)
2
+
4
=
13)
4
+
5
=
●● ●●●● ●●●● ●●●●●
4)
1
+
4
=
14)
7
+
1
=
● ●●●● ●●●●● ●
●●
5)
1
+
7
=
15)
5
+
4
=
● ●●●●● ●●●●● ●●●●
●●
6)
6
+
2
=
16)
5
+
2
=
●●●●● ●● ●●●●● ●●
●
7)
2
+
5
=
17)
3
+
3
=
●● ●●●●● ●●● ●●●
8)
2
+
7
=
18)
7
+
2
=
●● ●●●●● ●●●●● ●●
●● ●●
9)
4
+
1
=
19)
1
+
5
=
● ● ●●●●●
10)
8
+
1
=
20)
6
+
1
=
●●●●● ● ●●●●● ●
●●● ●