소수점 1자리 덧셈
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소숫점: 1자리 덧셈53
1
5.3
+
8.1
=
13.4
2
3.5
+
5.6
=
9.1
3
4.7
+
2.4
=
7.1
4
2.9
+
1.5
=
4.4
5
4.2
+
3.4
=
7.6
6
3.2
+
8.2
=
11.4
7
3.6
+
3.3
=
6.9
8
2.2
+
7.7
=
9.9
9
4.8
+
4.4
=
9.2
10
4.8
+
6.3
=
11.1
11
4.5
+
3.1
=
7.6
12
5.2
+
4.3
=
9.5
13
3.5
+
8.2
=
11.7
14
4.3
+
2.2
=
6.5
15
2.1
+
2.2
=
4.3