소수점 1자리 덧셈
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소숫점: 1자리 덧셈23
1
2.3
+
2.5
=
4.8
2
6.3
+
6.1
=
12.4
3
4.3
+
9.7
=
14
4
2.2
+
6.5
=
8.7
5
2.9
+
3.3
=
6.2
6
4.2
+
2.1
=
6.3
7
3.5
+
1.6
=
5.1
8
9.4
+
2.4
=
11.8
9
1.6
+
3.9
=
5.5
10
4.6
+
9.5
=
14.1
11
7.7
+
1.6
=
9.3
12
5.7
+
2.1
=
7.8
13
9.9
+
4.2
=
14.1
14
5.2
+
2.5
=
7.7
15
5.9
+
4.9
=
10.8