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소수점 1자리 덧셈

1
9.7
+
1.8
=
11.5
2
5.3
+
5.9
=
11.2
3
5.2
+
9.5
=
14.7
4
4.7
+
3.5
=
8.2
5
1.2
+
6.3
=
7.5
6
6.3
+
7.5
=
13.8
7
2.2
+
2.7
=
4.9
8
9.1
+
8.6
=
17.7
9
2.8
+
4.6
=
7.4
10
6.6
+
3.7
=
10.3
11
4.6
+
4.4
=
9
12
1.5
+
2.1
=
3.6
13
2.1
+
1.7
=
3.8
14
1.7
+
2.6
=
4.3
15
3.2
+
4.1
=
7.3