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소숫점: 1자리 덧셈33

1
3.3
+
7.1
=
10.4
2
6.5
+
8.7
=
15.2
3
1.9
+
5.5
=
7.4
4
8.8
+
1.4
=
10.2
5
6.4
+
6.3
=
12.7
6
5.5
+
4.5
=
10
7
5.3
+
5.6
=
10.9
8
1.8
+
1.8
=
3.6
9
2.2
+
9.7
=
11.9
10
5.4
+
1.2
=
6.6
11
8.4
+
7.2
=
15.6
12
5.8
+
1.6
=
7.4
13
3.3
+
1.7
=
5
14
3.3
+
7.5
=
10.8
15
4.5
+
5.4
=
9.9