소수점 1자리 덧셈
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소숫점: 1자리 덧셈26
1
2.6
+
9.7
=
12.3
2
7.2
+
2.7
=
9.9
3
2.9
+
9.7
=
12.6
4
4.4
+
3.4
=
7.8
5
3.1
+
2.5
=
5.6
6
2.1
+
2.5
=
4.6
7
3.9
+
6.5
=
10.4
8
4.2
+
3.3
=
7.5
9
1.1
+
1.6
=
2.7
10
1.8
+
3.8
=
5.6
11
3.6
+
5.2
=
8.8
12
2.9
+
1.7
=
4.6
13
5.6
+
4.4
=
10
14
8.5
+
6.4
=
14.9
15
3.2
+
4.2
=
7.4