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소숫점: 1자리 덧셈12

1
1.2
+
9.1
=
10.3
2
2.4
+
1.2
=
3.6
3
3.2
+
4.4
=
7.6
4
4.4
+
4.9
=
9.3
5
9.3
+
9.4
=
18.7
6
7.9
+
2.1
=
10
7
9.4
+
4.7
=
14.1
8
6.2
+
3.4
=
9.6
9
3.4
+
5.3
=
8.7
10
2.3
+
6.2
=
8.5
11
9.7
+
5.6
=
15.3
12
3.2
+
7.3
=
10.5
13
1.3
+
4.7
=
6
14
1.3
+
4.1
=
5.4
15
3.3
+
1.7
=
5