소수점 1자리 덧셈
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소숫점: 1자리 덧셈56
1
5.6
+
4.3
=
9.9
2
3.1
+
2.2
=
5.3
3
5.4
+
5.5
=
10.9
4
4.2
+
5.5
=
9.7
5
2.1
+
4.1
=
6.2
6
4.4
+
2.8
=
7.2
7
3.1
+
2.3
=
5.4
8
9.3
+
3.1
=
12.4
9
8.1
+
8.7
=
16.8
10
6.3
+
5.3
=
11.6
11
7.8
+
1.1
=
8.9
12
9.4
+
4.9
=
14.3
13
8.5
+
2.8
=
11.3
14
4.9
+
5.1
=
10
15
2.8
+
5.3
=
8.1