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소숫점: 1자리 덧셈43

1
4.3
+
8.1
=
12.4
2
3.7
+
3.3
=
7
3
1.6
+
4.6
=
6.2
4
2.2
+
5.2
=
7.4
5
4.7
+
6.3
=
11
6
7.5
+
6.3
=
13.8
7
9.2
+
6.9
=
16.1
8
5.8
+
1.6
=
7.4
9
2.9
+
9.7
=
12.6
10
3.4
+
5.2
=
8.6
11
2.2
+
4.6
=
6.8
12
2.1
+
3.6
=
5.7
13
7.3
+
2.2
=
9.5
14
7.6
+
3.5
=
11.1
15
9.4
+
1.8
=
11.2