소수점 1자리 덧셈
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소숫점: 1자리 덧셈60
1
6.3
+
6.2
=
12.5
2
5.5
+
1.5
=
7
3
3.9
+
1.3
=
5.2
4
5.1
+
9.2
=
14.3
5
3.1
+
3.1
=
6.2
6
7.1
+
8.7
=
15.8
7
3.8
+
4.7
=
8.5
8
1.1
+
2.9
=
4
9
1.6
+
4.1
=
5.7
10
3.6
+
1.1
=
4.7
11
5.3
+
8.4
=
13.7
12
9.9
+
2.5
=
12.4
13
7.4
+
4.3
=
11.7
14
1.3
+
4.4
=
5.7
15
5.5
+
4.9
=
10.4