소수점 1자리 덧셈
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소숫점: 1자리 덧셈26
1
2.6
+
6.4
=
9
2
2.6
+
2.3
=
4.9
3
2.2
+
1.7
=
3.9
4
1.1
+
2.9
=
4
5
5.1
+
2.1
=
7.2
6
2.1
+
1.2
=
3.3
7
9.2
+
4.1
=
13.3
8
2.5
+
1.2
=
3.7
9
4.9
+
1.8
=
6.7
10
3.6
+
2.3
=
5.9
11
2.5
+
4.1
=
6.6
12
4.9
+
5.1
=
10
13
2.5
+
3.5
=
6
14
8.1
+
2.8
=
10.9
15
3.9
+
7.5
=
11.4