소수점 1자리 덧셈
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소숫점: 1자리 덧셈25
1
2.5
+
5.3
=
7.8
2
7.6
+
3.8
=
11.4
3
6.3
+
1.1
=
7.4
4
7.5
+
1.2
=
8.7
5
5.1
+
2.3
=
7.4
6
4.6
+
2.8
=
7.4
7
6.1
+
6.3
=
12.4
8
2.6
+
3.7
=
6.3
9
8.3
+
5.7
=
14
10
4.1
+
2.5
=
6.6
11
1.1
+
8.2
=
9.3
12
9.5
+
8.9
=
18.4
13
3.5
+
9.4
=
12.9
14
2.3
+
1.2
=
3.5
15
8.6
+
1.4
=
10