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소숫점: 1자리 덧셈53

1
5.3
+
4.4
=
9.7
2
3.3
+
5.7
=
9
3
2.6
+
3.1
=
5.7
4
1.9
+
4.5
=
6.4
5
5.1
+
4.6
=
9.7
6
3.3
+
5.9
=
9.2
7
9.1
+
8.5
=
17.6
8
3.7
+
6.4
=
10.1
9
1.3
+
2.2
=
3.5
10
5.6
+
4.7
=
10.3
11
8.8
+
4.2
=
13
12
4.1
+
5.3
=
9.4
13
1.4
+
9.5
=
10.9
14
5.9
+
2.3
=
8.2
15
5.1
+
2.3
=
7.4