소수점 1자리 덧셈
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소숫점: 1자리 덧셈60
1
6.2
+
1.2
=
7.4
2
3.1
+
5.5
=
8.6
3
1.8
+
5.7
=
7.5
4
2.6
+
2.9
=
5.5
5
2.2
+
4.2
=
6.4
6
4.3
+
5.1
=
9.4
7
4.7
+
3.4
=
8.1
8
2.7
+
1.5
=
4.2
9
8.3
+
1.6
=
9.9
10
4.9
+
2.5
=
7.4
11
3.4
+
9.3
=
12.7
12
4.2
+
5.2
=
9.4
13
4.2
+
1.1
=
5.3
14
5.3
+
2.8
=
8.1
15
5.8
+
7.3
=
13.1