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소숫점: 1자리 덧셈57

1
5.7
+
6.3
=
12
2
5.8
+
9.3
=
15.1
3
2.1
+
1.2
=
3.3
4
3.4
+
3.7
=
7.1
5
1.4
+
6.8
=
8.2
6
8.6
+
2.1
=
10.7
7
7.4
+
3.7
=
11.1
8
6.6
+
5.1
=
11.7
9
2.3
+
5.5
=
7.8
10
1.7
+
1.2
=
2.9
11
5.9
+
3.6
=
9.5
12
3.1
+
7.4
=
10.5
13
2.3
+
5.3
=
7.6
14
2.1
+
9.1
=
11.2
15
1.4
+
5.5
=
6.9