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소수점 1자리 덧셈

1
4.9
+
4.3
=
9.2
2
4.3
+
6.7
=
11
3
2.4
+
2.2
=
4.6
4
6.3
+
2.4
=
8.7
5
2.2
+
5.2
=
7.4
6
1.2
+
5.4
=
6.6
7
9.2
+
6.5
=
15.7
8
2.3
+
1.1
=
3.4
9
4.3
+
7.8
=
12.1
10
1.5
+
4.6
=
6.1
11
7.1
+
1.9
=
9
12
4.3
+
2.1
=
6.4
13
5.3
+
3.2
=
8.5
14
5.9
+
1.4
=
7.3
15
3.8
+
2.1
=
5.9