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소숫점: 1자리 덧셈50

1
5.3
+
5.2
=
10.5
2
2.6
+
6.5
=
9.1
3
7.4
+
2.9
=
10.3
4
4.4
+
7.9
=
12.3
5
1.9
+
3.1
=
5
6
5.4
+
1.5
=
6.9
7
8.5
+
7.3
=
15.8
8
4.3
+
1.3
=
5.6
9
4.9
+
1.3
=
6.2
10
6.5
+
4.2
=
10.7
11
7.2
+
2.2
=
9.4
12
9.2
+
4.9
=
14.1
13
2.2
+
5.1
=
7.3
14
9.5
+
3.4
=
12.9
15
3.1
+
9.2
=
12.3