소수점 1자리 덧셈
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소숫점: 1자리 덧셈37
1
3.7
+
4.4
=
8.1
2
3.4
+
5.2
=
8.6
3
4.2
+
5.4
=
9.6
4
9.4
+
2.5
=
11.9
5
4.3
+
8.6
=
12.9
6
3.3
+
9.9
=
13.2
7
3.6
+
4.2
=
7.8
8
4.2
+
6.1
=
10.3
9
5.2
+
2.3
=
7.5
10
5.3
+
1.5
=
6.8
11
6.3
+
6.5
=
12.8
12
5.9
+
7.4
=
13.3
13
4.5
+
3.8
=
8.3
14
2.8
+
1.7
=
4.5
15
3.1
+
6.4
=
9.5