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소숫점: 1자리 덧셈50

1
5.3
+
3.9
=
9.2
2
1.6
+
3.7
=
5.3
3
4.9
+
4.8
=
9.7
4
7.5
+
2.7
=
10.2
5
4.1
+
7.6
=
11.7
6
2.3
+
4.9
=
7.2
7
2.1
+
4.2
=
6.3
8
3.7
+
3.4
=
7.1
9
7.1
+
2.1
=
9.2
10
6.1
+
3.7
=
9.8
11
5.2
+
6.4
=
11.6
12
1.2
+
3.2
=
4.4
13
8.4
+
1.7
=
10.1
14
5.1
+
7.3
=
12.4
15
3.9
+
3.2
=
7.1