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소숫점: 1자리 덧셈47

1
4.7
+
9.1
=
13.8
2
3.4
+
6.6
=
10
3
2.2
+
1.2
=
3.4
4
9.5
+
2.6
=
12.1
5
3.3
+
4.3
=
7.6
6
4.2
+
4.4
=
8.6
7
3.8
+
1.4
=
5.2
8
6.3
+
7.2
=
13.5
9
8.7
+
4.5
=
13.2
10
5.4
+
9.3
=
14.7
11
4.8
+
3.9
=
8.7
12
1.4
+
7.1
=
8.5
13
2.7
+
8.1
=
10.8
14
7.9
+
1.6
=
9.5
15
7.1
+
3.3
=
10.4