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소숫점: 1자리 덧셈11

1
1.1
+
4.3
=
5.4
2
8.4
+
8.7
=
17.1
3
1.9
+
5.2
=
7.1
4
6.1
+
1.4
=
7.5
5
2.9
+
3.5
=
6.4
6
3.7
+
3.4
=
7.1
7
6.1
+
5.9
=
12
8
4.5
+
1.4
=
5.9
9
5.3
+
9.8
=
15.1
10
2.9
+
5.4
=
8.3
11
3.5
+
2.1
=
5.6
12
6.3
+
5.6
=
11.9
13
1.6
+
5.2
=
6.8
14
6.3
+
9.8
=
16.1
15
4.6
+
2.5
=
7.1