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소숫점: 1자리 덧셈15

1
1.5
+
1.5
=
3
2
9.3
+
6.8
=
16.1
3
2.6
+
6.1
=
8.7
4
5.4
+
5.3
=
10.7
5
4.1
+
6.9
=
11
6
5.4
+
2.2
=
7.6
7
1.3
+
2.9
=
4.2
8
9.2
+
4.8
=
14
9
4.7
+
7.2
=
11.9
10
9.3
+
2.1
=
11.4
11
5.4
+
4.8
=
10.2
12
2.6
+
4.4
=
7
13
5.7
+
5.5
=
11.2
14
4.9
+
6.4
=
11.3
15
4.9
+
5.8
=
10.7