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소숫점: 1자리 덧셈17

1
1.7
+
3.2
=
4.9
2
3.4
+
7.9
=
11.3
3
4.7
+
2.3
=
7
4
1.3
+
5.2
=
6.5
5
9.4
+
2.6
=
12
6
1.1
+
2.6
=
3.7
7
4.2
+
4.5
=
8.7
8
1.5
+
2.7
=
4.2
9
4.4
+
8.5
=
12.9
10
4.3
+
9.1
=
13.4
11
9.5
+
5.9
=
15.4
12
1.4
+
4.1
=
5.5
13
3.3
+
6.1
=
9.4
14
3.3
+
1.2
=
4.5
15
7.5
+
2.7
=
10.2