소수점 1자리 덧셈
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소숫점: 1자리 덧셈23
1
2.3
+
2.6
=
4.9
2
2.2
+
8.1
=
10.3
3
7.9
+
8.4
=
16.3
4
1.4
+
9.5
=
10.9
5
9.8
+
5.6
=
15.4
6
6.1
+
6.5
=
12.6
7
1.1
+
4.7
=
5.8
8
6.4
+
4.2
=
10.6
9
1.3
+
5.9
=
7.2
10
6.2
+
1.6
=
7.8
11
1.5
+
4.4
=
5.9
12
7.5
+
9.3
=
16.8
13
4.3
+
2.5
=
6.8
14
8.1
+
3.3
=
11.4
15
7.8
+
6.1
=
13.9