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소숫점: 1자리 덧셈17

1
1.7
+
3.4
=
5.1
2
6.3
+
4.5
=
10.8
3
4.6
+
8.8
=
13.4
4
4.9
+
5.5
=
10.4
5
3.3
+
1.4
=
4.7
6
4.5
+
4.1
=
8.6
7
7.9
+
3.1
=
11
8
9.5
+
3.4
=
12.9
9
2.6
+
5.1
=
7.7
10
9.6
+
3.5
=
13.1
11
4.2
+
1.7
=
5.9
12
3.5
+
4.4
=
7.9
13
2.2
+
7.7
=
9.9
14
3.6
+
2.3
=
5.9
15
7.4
+
1.1
=
8.5