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소숫점: 1자리 덧셈43

1
4.3
+
4.2
=
8.5
2
3.1
+
2.5
=
5.6
3
5.8
+
5.5
=
11.3
4
4.1
+
5.2
=
9.3
5
8.3
+
9.2
=
17.5
6
3.6
+
4.1
=
7.7
7
6.1
+
1.5
=
7.6
8
3.3
+
5.2
=
8.5
9
5.2
+
4.2
=
9.4
10
7.1
+
1.2
=
8.3
11
2.8
+
2.9
=
5.7
12
5.5
+
8.4
=
13.9
13
6.6
+
1.6
=
8.2
14
7.3
+
4.1
=
11.4
15
1.5
+
6.5
=
8