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소숫점: 1자리 덧셈86

1
8.6
+
3.3
=
11.9
2
5.4
+
3.4
=
8.8
3
9.2
+
2.8
=
12
4
7.3
+
6.6
=
13.9
5
9.3
+
4.4
=
13.7
6
1.1
+
2.1
=
3.2
7
4.8
+
1.8
=
6.6
8
1.5
+
2.2
=
3.7
9
3.5
+
3.4
=
6.9
10
7.6
+
1.3
=
8.9
11
3.4
+
7.5
=
10.9
12
9.2
+
6.2
=
15.4
13
8.4
+
9.3
=
17.7
14
1.9
+
7.5
=
9.4
15
2.6
+
1.2
=
3.8