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소수점 1자리 덧셈

1
4.9
+
3.8
=
8.7
2
3.2
+
7.4
=
10.6
3
7.3
+
4.7
=
12
4
6.4
+
9.6
=
16
5
2.6
+
6.3
=
8.9
6
4.5
+
5.9
=
10.4
7
1.5
+
1.6
=
3.1
8
3.1
+
2.7
=
5.8
9
7.5
+
3.9
=
11.4
10
2.1
+
4.1
=
6.2
11
2.9
+
6.2
=
9.1
12
6.2
+
1.1
=
7.3
13
2.3
+
3.9
=
6.2
14
1.3
+
9.5
=
10.8
15
2.8
+
5.3
=
8.1