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소숫점: 1자리 덧셈43

1
4.3
+
3.1
=
7.4
2
9.6
+
2.9
=
12.5
3
5.2
+
1.2
=
6.4
4
8.6
+
4.4
=
13
5
1.3
+
6.7
=
8
6
4.5
+
9.3
=
13.8
7
4.2
+
3.8
=
8
8
1.2
+
4.4
=
5.6
9
7.5
+
4.6
=
12.1
10
7.6
+
1.4
=
9
11
5.1
+
5.5
=
10.6
12
4.4
+
3.2
=
7.6
13
7.4
+
8.5
=
15.9
14
6.2
+
1.5
=
7.7
15
9.6
+
4.1
=
13.7