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소숫점: 1자리 덧셈50

1
5.6
+
2.2
=
7.8
2
2.7
+
5.6
=
8.3
3
2.8
+
1.6
=
4.4
4
1.5
+
2.7
=
4.2
5
2.6
+
4.2
=
6.8
6
1.2
+
5.6
=
6.8
7
7.3
+
5.6
=
12.9
8
3.9
+
4.2
=
8.1
9
6.3
+
3.3
=
9.6
10
6.3
+
9.3
=
15.6
11
3.4
+
2.1
=
5.5
12
3.2
+
1.3
=
4.5
13
5.8
+
7.1
=
12.9
14
1.3
+
3.3
=
4.6
15
2.1
+
4.9
=
7