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1年生 / たしざん / 2けたと1けた / くり上がりなし / けいさん
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2桁と1桁の加算で100まで
(1)
21
+
4
=
(2)
45
+
2
=
(3)
62
+
5
=
(4)
25
+
3
=
(5)
6
+
3
=
(6)
53
+
5
=
(7)
54
+
5
=
(8)
0
+
6
=
(9)
14
+
3
=
(10)
70
+
2
=
(11)
13
+
4
=
(12)
64
+
2
=
(13)
51
+
1
=
(14)
44
+
2
=
(15)
30
+
1
=
(16)
50
+
4
=
(17)
0
+
5
=
(18)
77
+
0
=
(19)
36
+
3
=
(20)
46
+
1
=
(21)
2
+
1
=
(22)
30
+
0
=
(23)
34
+
0
=
(24)
21
+
3
=
(25)
44
+
4
=
(26)
92
+
4
=
(27)
33
+
6
=
(28)
38
+
0
=
(29)
82
+
1
=
(30)
96
+
2
=
(31)
94
+
0
=
(32)
37
+
2
=