소수점 1자리 덧셈
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소숫점: 1자리 덧셈29
1
2.9
+
4.4
=
7.3
2
9.1
+
8.2
=
17.3
3
4.7
+
2.3
=
7
4
7.7
+
2.5
=
10.2
5
5.4
+
9.2
=
14.6
6
3.7
+
6.2
=
9.9
7
3.7
+
1.2
=
4.9
8
8.8
+
3.5
=
12.3
9
4.5
+
3.2
=
7.7
10
6.3
+
4.4
=
10.7
11
2.5
+
7.1
=
9.6
12
7.3
+
4.4
=
11.7
13
5.6
+
2.2
=
7.8
14
3.5
+
2.3
=
5.8
15
5.7
+
5.8
=
11.5