소수점 1자리 덧셈
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소숫점: 1자리 덧셈26
1
2.6
+
1.5
=
4.1
2
4.6
+
2.7
=
7.3
3
5.5
+
2.4
=
7.9
4
5.3
+
7.5
=
12.8
5
1.1
+
5.9
=
7
6
6.3
+
5.7
=
12
7
4.2
+
3.7
=
7.9
8
3.3
+
1.4
=
4.7
9
8.6
+
5.2
=
13.8
10
3.9
+
5.9
=
9.8
11
2.3
+
9.5
=
11.8
12
2.7
+
7.3
=
10
13
4.6
+
2.3
=
6.9
14
8.7
+
5.9
=
14.6
15
9.5
+
1.6
=
11.1