소수점 1자리 덧셈
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소숫점: 1자리 덧셈57
1
5.7
+
8.5
=
14.2
2
4.5
+
7.3
=
11.8
3
5.8
+
5.1
=
10.9
4
4.4
+
6.6
=
11
5
1.7
+
2.2
=
3.9
6
9.4
+
3.9
=
13.3
7
8.3
+
8.2
=
16.5
8
3.8
+
5.1
=
8.9
9
7.2
+
1.5
=
8.7
10
4.3
+
6.5
=
10.8
11
3.7
+
2.2
=
5.9
12
9.3
+
3.4
=
12.7
13
6.4
+
2.8
=
9.2
14
1.5
+
7.5
=
9
15
4.9
+
1.3
=
6.2