소수점 1자리 덧셈
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소숫점: 1자리 덧셈60
1
6.3
+
4.4
=
10.7
2
7.4
+
3.8
=
11.2
3
8.3
+
9.8
=
18.1
4
3.7
+
1.4
=
5.1
5
2.1
+
5.7
=
7.8
6
2.8
+
2.5
=
5.3
7
5.2
+
4.9
=
10.1
8
6.1
+
7.1
=
13.2
9
9.7
+
4.6
=
14.3
10
6.1
+
3.2
=
9.3
11
8.7
+
4.8
=
13.5
12
8.1
+
9.1
=
17.2
13
2.8
+
5.6
=
8.4
14
3.3
+
2.5
=
5.8
15
5.3
+
2.4
=
7.7