소수점 1자리 덧셈
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소숫점: 1자리 덧셈57
1
5.7
+
8.6
=
14.3
2
5.3
+
5.1
=
10.4
3
3.2
+
1.3
=
4.5
4
5.9
+
2.8
=
8.7
5
4.4
+
1.5
=
5.9
6
2.1
+
3.4
=
5.5
7
7.1
+
6.5
=
13.6
8
2.1
+
9.6
=
11.7
9
3.5
+
8.1
=
11.6
10
6.4
+
8.5
=
14.9
11
2.5
+
4.2
=
6.7
12
4.6
+
4.1
=
8.7
13
5.3
+
4.3
=
9.6
14
3.1
+
4.2
=
7.3
15
3.7
+
7.6
=
11.3