소수점 1자리 덧셈
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소숫점: 1자리 덧셈39
1
3.9
+
7.1
=
11
2
8.2
+
3.4
=
11.6
3
8.4
+
3.5
=
11.9
4
5.2
+
1.6
=
6.8
5
8.2
+
2.6
=
10.8
6
3.7
+
6.2
=
9.9
7
1.5
+
2.1
=
3.6
8
3.3
+
1.3
=
4.6
9
1.2
+
2.3
=
3.5
10
9.6
+
5.5
=
15.1
11
6.3
+
4.6
=
10.9
12
5.4
+
9.2
=
14.6
13
2.6
+
7.4
=
10
14
9.5
+
1.7
=
11.2
15
8.2
+
8.1
=
16.3