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소숫점: 1자리 덧셈35

1
3.5
+
3.5
=
7
2
4.1
+
5.8
=
9.9
3
1.5
+
6.3
=
7.8
4
9.8
+
1.1
=
10.9
5
9.5
+
2.8
=
12.3
6
1.7
+
6.8
=
8.5
7
1.3
+
5.4
=
6.7
8
8.8
+
5.9
=
14.7
9
2.4
+
5.1
=
7.5
10
3.5
+
8.9
=
12.4
11
2.5
+
5.5
=
8
12
4.7
+
5.5
=
10.2
13
1.2
+
7.2
=
8.4
14
9.5
+
1.1
=
10.6
15
9.4
+
6.1
=
15.5