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소숫점: 1자리 덧셈57

1
5.7
+
1.3
=
7
2
5.2
+
9.5
=
14.7
3
1.2
+
3.3
=
4.5
4
7.2
+
9.2
=
16.4
5
4.1
+
1.3
=
5.4
6
5.6
+
4.5
=
10.1
7
4.7
+
5.8
=
10.5
8
3.1
+
8.4
=
11.5
9
5.6
+
6.5
=
12.1
10
8.2
+
4.2
=
12.4
11
1.9
+
9.6
=
11.5
12
8.5
+
1.8
=
10.3
13
4.1
+
7.3
=
11.4
14
4.1
+
9.6
=
13.7
15
7.3
+
2.6
=
9.9