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소숫점: 1자리 덧셈46

1
4.6
+
3.1
=
7.7
2
8.4
+
2.9
=
11.3
3
2.7
+
7.3
=
10
4
9.6
+
5.9
=
15.5
5
5.4
+
3.3
=
8.7
6
3.7
+
3.6
=
7.3
7
1.9
+
5.9
=
7.8
8
2.5
+
7.6
=
10.1
9
2.1
+
7.1
=
9.2
10
9.1
+
3.1
=
12.2
11
8.4
+
3.3
=
11.7
12
1.3
+
1.7
=
3
13
6.8
+
2.7
=
9.5
14
5.5
+
4.9
=
10.4
15
1.2
+
5.5
=
6.7