소수점 1자리 덧셈
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소숫점: 1자리 덧셈55
1
5.5
+
6.8
=
12.3
2
5.3
+
5.2
=
10.5
3
6.6
+
4.6
=
11.2
4
3.2
+
5.7
=
8.9
5
4.7
+
5.3
=
10
6
7.3
+
3.8
=
11.1
7
3.2
+
2.1
=
5.3
8
6.7
+
5.5
=
12.2
9
1.5
+
6.4
=
7.9
10
9.9
+
4.7
=
14.6
11
9.1
+
8.7
=
17.8
12
4.1
+
1.5
=
5.6
13
1.2
+
5.6
=
6.8
14
1.2
+
6.3
=
7.5
15
1.2
+
3.4
=
4.6