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소숫점: 1자리 덧셈35

1
3.5
+
7.4
=
10.9
2
1.6
+
3.1
=
4.7
3
3.2
+
2.2
=
5.4
4
5.3
+
5.1
=
10.4
5
8.1
+
1.8
=
9.9
6
2.7
+
8.3
=
11
7
2.2
+
2.9
=
5.1
8
5.2
+
9.5
=
14.7
9
5.8
+
6.6
=
12.4
10
2.3
+
6.2
=
8.5
11
3.2
+
2.2
=
5.4
12
5.7
+
3.1
=
8.8
13
3.4
+
2.5
=
5.9
14
7.1
+
8.5
=
15.6
15
4.7
+
5.4
=
10.1