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소숫점: 1자리 덧셈35

1
3.5
+
6.3
=
9.8
2
2.3
+
2.4
=
4.7
3
2.1
+
1.9
=
4
4
5.2
+
3.1
=
8.3
5
9.1
+
2.2
=
11.3
6
3.2
+
2.4
=
5.6
7
2.6
+
2.9
=
5.5
8
1.9
+
3.6
=
5.5
9
7.4
+
8.8
=
16.2
10
6.2
+
5.8
=
12
11
5.6
+
9.4
=
15
12
5.3
+
6.3
=
11.6
13
7.2
+
5.2
=
12.4
14
3.1
+
1.1
=
4.2
15
6.5
+
1.2
=
7.7