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소숫점: 1자리 덧셈37

1
3.7
+
1.7
=
5.4
2
8.4
+
9.3
=
17.7
3
1.4
+
4.9
=
6.3
4
4.2
+
7.3
=
11.5
5
5.3
+
3.9
=
9.2
6
2.2
+
8.2
=
10.4
7
1.5
+
5.2
=
6.7
8
8.4
+
3.1
=
11.5
9
4.1
+
3.3
=
7.4
10
4.2
+
2.7
=
6.9
11
8.3
+
6.1
=
14.4
12
9.5
+
7.4
=
16.9
13
4.9
+
3.6
=
8.5
14
1.3
+
1.3
=
2.6
15
6.1
+
6.7
=
12.8