소수점 1자리 덧셈
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소숫점: 1자리 덧셈10
1
1.3
+
7.7
=
9
2
1.7
+
5.8
=
7.5
3
7.6
+
2.1
=
9.7
4
5.3
+
4.2
=
9.5
5
2.5
+
3.6
=
6.1
6
1.3
+
9.6
=
10.9
7
3.7
+
7.5
=
11.2
8
3.5
+
6.2
=
9.7
9
8.2
+
3.8
=
12
10
6.2
+
6.3
=
12.5
11
3.5
+
2.1
=
5.6
12
1.2
+
7.4
=
8.6
13
4.4
+
8.2
=
12.6
14
5.8
+
8.8
=
14.6
15
3.8
+
1.1
=
4.9