소수점 1자리 덧셈
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소숫점: 1자리 덧셈60
1
6.2
+
5.6
=
11.8
2
3.5
+
4.4
=
7.9
3
9.4
+
3.1
=
12.5
4
3.9
+
8.3
=
12.2
5
7.1
+
6.6
=
13.7
6
2.5
+
5.3
=
7.8
7
4.6
+
3.2
=
7.8
8
5.6
+
8.2
=
13.8
9
3.2
+
3.2
=
6.4
10
5.3
+
1.9
=
7.2
11
5.2
+
6.1
=
11.3
12
8.6
+
1.8
=
10.4
13
3.8
+
5.7
=
9.5
14
6.3
+
9.3
=
15.6
15
5.8
+
4.9
=
10.7