算数ドリルの問題

はじめての ひきざん
（問題更新日：2024/05/17）
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1)
8
-
4
=
11)
9
-
6
=
●●●●● ●●●● ●●●●● ●●●●●
●●● ●●●● ●
2)
5
-
1
=
12)
9
-
2
=
●●●●● ● ●●●●● ●●
●●●●
3)
8
-
6
=
13)
4
-
1
=
●●●●● ●●●●● ●●●● ●
●●● ●
4)
9
-
3
=
14)
6
-
1
=
●●●●● ●●● ●●●●● ●
●●●● ●
5)
6
-
4
=
15)
4
-
3
=
●●●●● ●●●● ●●●● ●●●
●
6)
8
-
2
=
16)
6
-
3
=
●●●●● ●● ●●●●● ●●●
●●● ●
7)
9
-
4
=
17)
8
-
7
=
●●●●● ●●●● ●●●●● ●●●●●
●●●● ●●● ●●
8)
8
-
5
=
18)
2
-
1
=
●●●●● ●●●●● ●● ●
●●●
9)
3
-
2
=
19)
6
-
2
=
●● ●●●●● ●●
●
10)
8
-
1
=
20)
9
-
8
=
●●●●● ● ●●●●● ●●●●●
●●● ●●●● ●●●