소수점 1자리 덧셈
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소숫점: 1자리 덧셈13
1
1.3
+
2.5
=
3.8
2
4.1
+
5.6
=
9.7
3
5.3
+
8.5
=
13.8
4
1.8
+
2.7
=
4.5
5
5.5
+
6.1
=
11.6
6
2.4
+
2.3
=
4.7
7
6.2
+
9.5
=
15.7
8
9.7
+
2.2
=
11.9
9
4.5
+
2.7
=
7.2
10
7.4
+
3.3
=
10.7
11
2.1
+
7.9
=
10
12
1.2
+
1.5
=
2.7
13
9.6
+
5.5
=
15.1
14
1.1
+
2.6
=
3.7
15
1.2
+
5.3
=
6.5