소숫점: 1자리 덧셈
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소숫점: 1자리 덧셈
1
5.3
+
8.5
=
13.8
2
8.9
+
6.2
=
15.1
3
8.5
+
4.1
=
12.6
4
4.1
+
9.1
=
13.2
5
4.6
+
3.2
=
7.8
6
1.7
+
5.8
=
7.5
7
2.1
+
5.5
=
7.6
8
9.3
+
6.3
=
15.6
9
2.5
+
3.3
=
5.8
10
5.8
+
6.5
=
12.3
11
4.5
+
2.2
=
6.7
12
1.7
+
1.2
=
2.9
13
5.6
+
1.3
=
6.9
14
9.3
+
1.3
=
10.6
15
1.9
+
5.4
=
7.3