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소숫점: 1자리 덧셈13

1
1.3
+
1.1
=
2.4
2
4.3
+
4.2
=
8.5
3
8.6
+
3.4
=
12
4
9.1
+
6.2
=
15.3
5
3.3
+
1.1
=
4.4
6
4.3
+
9.3
=
13.6
7
4.2
+
7.2
=
11.4
8
2.7
+
1.5
=
4.2
9
4.7
+
3.9
=
8.6
10
3.4
+
2.2
=
5.6
11
2.6
+
3.7
=
6.3
12
2.7
+
5.7
=
8.4
13
7.3
+
8.9
=
16.2
14
5.2
+
3.5
=
8.7
15
8.3
+
8.3
=
16.6