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소숫점: 1자리 덧셈17

1
1.7
+
8.4
=
10.1
2
9.2
+
9.5
=
18.7
3
5.7
+
2.3
=
8
4
5.3
+
7.3
=
12.6
5
2.1
+
2.4
=
4.5
6
9.3
+
1.4
=
10.7
7
4.5
+
4.6
=
9.1
8
2.6
+
3.7
=
6.3
9
1.6
+
9.4
=
11
10
1.3
+
1.6
=
2.9
11
8.1
+
7.5
=
15.6
12
4.2
+
1.5
=
5.7
13
1.7
+
1.2
=
2.9
14
2.4
+
1.6
=
4
15
7.5
+
7.4
=
14.9