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소숫점: 1자리 덧셈12

1
1.2
+
1.3
=
2.5
2
1.7
+
2.7
=
4.4
3
4.4
+
6.4
=
10.8
4
4.4
+
7.6
=
12
5
4.8
+
8.1
=
12.9
6
1.3
+
2.1
=
3.4
7
1.4
+
5.4
=
6.8
8
7.6
+
5.4
=
13
9
8.5
+
7.1
=
15.6
10
6.7
+
9.3
=
16
11
1.6
+
2.7
=
4.3
12
4.7
+
1.6
=
6.3
13
9.2
+
7.3
=
16.5
14
1.9
+
4.1
=
6
15
3.6
+
3.4
=
7