소수점 1자리 덧셈
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소숫점: 1자리 덧셈71
1
7.1
+
4.9
=
12
2
4.3
+
2.7
=
7
3
8.1
+
4.5
=
12.6
4
5.1
+
4.4
=
9.5
5
2.1
+
3.6
=
5.7
6
7.4
+
8.5
=
15.9
7
6.1
+
9.3
=
15.4
8
8.3
+
2.4
=
10.7
9
8.1
+
5.8
=
13.9
10
4.7
+
8.7
=
13.4
11
5.2
+
1.7
=
6.9
12
6.2
+
4.7
=
10.9
13
4.3
+
2.4
=
6.7
14
4.3
+
3.6
=
7.9
15
6.9
+
6.1
=
13