自宅学習オンライン
算数
使い方
問題の設問条件
1年生 / たしざん / 1けたを3つ
このページを印刷する
1桁で3口の加算
(1)
5
+
1
+
9
=
(2)
9
+
5
+
3
=
(3)
8
+
2
+
6
=
(4)
2
+
7
+
6
=
(5)
7
+
4
+
8
=
(6)
2
+
3
+
0
=
(7)
7
+
5
+
4
=
(8)
4
+
0
+
6
=
(9)
5
+
1
+
8
=
(10)
4
+
4
+
6
=
(11)
6
+
1
+
2
=
(12)
0
+
6
+
5
=
(13)
5
+
3
+
1
=
(14)
9
+
6
+
4
=
(15)
1
+
9
+
5
=
(16)
0
+
2
+
2
=
(17)
4
+
7
+
5
=
(18)
5
+
0
+
5
=
(19)
5
+
6
+
0
=
(20)
4
+
0
+
9
=
(21)
7
+
5
+
3
=
(22)
8
+
9
+
6
=
(23)
5
+
7
+
0
=
(24)
0
+
3
+
0
=
(25)
7
+
2
+
9
=
(26)
4
+
0
+
0
=
(27)
2
+
0
+
9
=
(28)
4
+
7
+
9
=
(29)
6
+
2
+
4
=
(30)
6
+
1
+
3
=
(31)
7
+
3
+
8
=
(32)
3
+
1
+
1
=
(33)
0
+
6
+
3
=
(34)
6
+
5
+
1
=
(35)
7
+
9
+
0
=
(36)
7
+
3
+
6
=
(37)
7
+
4
+
3
=
(38)
5
+
3
+
5
=
(39)
6
+
2
+
2
=
(40)
2
+
5
+
8
=
(41)
5
+
1
+
7
=
(42)
8
+
4
+
8
=
(43)
3
+
7
+
8
=
(44)
6
+
1
+
6
=
(45)
5
+
8
+
1
=
(46)
2
+
2
+
2
=
(47)
2
+
8
+
1
=
(48)
5
+
9
+
1
=
(49)
4
+
5
+
7
=
(50)
7
+
6
+
3
=
(51)
7
+
0
+
6
=
(52)
2
+
7
+
4
=
(53)
2
+
3
+
8
=
(54)
9
+
8
+
8
=
(55)
6
+
7
+
1
=
(56)
3
+
5
+
4
=
(57)
5
+
4
+
0
=
(58)
1
+
2
+
5
=
(59)
1
+
7
+
9
=
(60)
6
+
2
+
0
=
(61)
0
+
1
+
9
=
(62)
5
+
9
+
2
=
(63)
1
+
5
+
3
=
(64)
5
+
6
+
5
=