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소숫점: 1자리 덧셈32

1
3.2
+
3.5
=
6.7
2
2.9
+
4.2
=
7.1
3
8.2
+
8.3
=
16.5
4
4.5
+
1.1
=
5.6
5
8.7
+
4.5
=
13.2
6
8.8
+
4.2
=
13
7
4.3
+
6.2
=
10.5
8
8.4
+
1.6
=
10
9
8.6
+
6.2
=
14.8
10
4.3
+
2.7
=
7
11
3.8
+
5.4
=
9.2
12
2.3
+
2.5
=
4.8
13
9.2
+
2.8
=
12
14
4.6
+
3.1
=
7.7
15
4.1
+
2.8
=
6.9