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소숫점: 1자리 덧셈30

1
3.3
+
6.7
=
10
2
3.1
+
4.5
=
7.6
3
4.4
+
4.8
=
9.2
4
1.3
+
1.9
=
3.2
5
6.2
+
6.9
=
13.1
6
3.2
+
1.2
=
4.4
7
2.6
+
2.4
=
5
8
1.3
+
1.5
=
2.8
9
5.8
+
2.5
=
8.3
10
9.9
+
3.7
=
13.6
11
9.4
+
6.9
=
16.3
12
3.9
+
9.7
=
13.6
13
2.2
+
3.1
=
5.3
14
5.1
+
1.8
=
6.9
15
1.3
+
7.3
=
8.6