소수점 1자리 덧셈
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소숫점: 1자리 덧셈42
1
4.2
+
5.6
=
9.8
2
3.2
+
1.2
=
4.4
3
8.5
+
5.7
=
14.2
4
1.9
+
5.1
=
7
5
7.6
+
4.3
=
11.9
6
8.6
+
6.6
=
15.2
7
9.1
+
8.3
=
17.4
8
5.5
+
1.4
=
6.9
9
1.1
+
3.8
=
4.9
10
4.6
+
3.9
=
8.5
11
3.6
+
4.6
=
8.2
12
5.1
+
4.6
=
9.7
13
1.1
+
6.1
=
7.2
14
9.7
+
4.8
=
14.5
15
3.3
+
4.2
=
7.5