소수점 1자리 덧셈
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소숫점: 1자리 덧셈63
1
6.3
+
3.3
=
9.6
2
3.7
+
1.7
=
5.4
3
8.1
+
2.4
=
10.5
4
7.3
+
5.3
=
12.6
5
1.7
+
4.4
=
6.1
6
4.1
+
8.9
=
13
7
1.2
+
5.3
=
6.5
8
6.1
+
4.6
=
10.7
9
5.3
+
3.4
=
8.7
10
4.5
+
4.2
=
8.7
11
3.4
+
4.4
=
7.8
12
1.8
+
3.1
=
4.9
13
5.2
+
4.7
=
9.9
14
1.4
+
7.3
=
8.7
15
3.8
+
1.2
=
5