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소숫점: 1자리 덧셈

1
1.4
+
7.4
=
8.8
2
5.5
+
3.1
=
8.6
3
3.4
+
5.3
=
8.7
4
1.2
+
2.8
=
4
5
2.5
+
4.4
=
6.9
6
8.9
+
1.2
=
10.1
7
8.2
+
7.8
=
16
8
3.4
+
1.8
=
5.2
9
4.1
+
3.3
=
7.4
10
5.8
+
1.9
=
7.7
11
7.2
+
8.3
=
15.5
12
4.9
+
9.5
=
14.4
13
9.1
+
1.2
=
10.3
14
1.1
+
1.1
=
2.2
15
2.2
+
6.3
=
8.5