소수점 1자리 덧셈
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소숫점: 1자리 덧셈29
1
2.9
+
4.1
=
7
2
2.5
+
1.3
=
3.8
3
8.8
+
4.3
=
13.1
4
3.7
+
2.7
=
6.4
5
9.4
+
8.4
=
17.8
6
1.3
+
1.3
=
2.6
7
3.5
+
1.7
=
5.2
8
1.2
+
3.4
=
4.6
9
4.5
+
1.6
=
6.1
10
2.1
+
5.5
=
7.6
11
4.7
+
5.5
=
10.2
12
2.9
+
7.5
=
10.4
13
5.2
+
8.6
=
13.8
14
2.5
+
4.2
=
6.7
15
3.5
+
4.1
=
7.6