소수점 1자리 덧셈
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소숫점: 1자리 덧셈55
1
5.5
+
2.5
=
8
2
4.4
+
4.5
=
8.9
3
5.1
+
1.1
=
6.2
4
4.3
+
6.5
=
10.8
5
3.4
+
3.7
=
7.1
6
1.8
+
5.8
=
7.6
7
2.9
+
2.1
=
5
8
5.1
+
2.3
=
7.4
9
5.9
+
6.2
=
12.1
10
9.7
+
6.1
=
15.8
11
8.2
+
3.7
=
11.9
12
5.9
+
9.3
=
15.2
13
7.9
+
5.9
=
13.8
14
2.3
+
4.9
=
7.2
15
2.5
+
6.1
=
8.6