소수점 1자리 덧셈
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소숫점: 1자리 덧셈48
1
4.8
+
8.1
=
12.9
2
9.3
+
6.4
=
15.7
3
7.2
+
3.1
=
10.3
4
9.6
+
1.1
=
10.7
5
4.4
+
3.4
=
7.8
6
2.7
+
7.1
=
9.8
7
3.9
+
2.5
=
6.4
8
4.6
+
2.9
=
7.5
9
6.4
+
1.2
=
7.6
10
2.4
+
9.5
=
11.9
11
9.9
+
6.1
=
16
12
2.2
+
2.6
=
4.8
13
3.6
+
3.5
=
7.1
14
8.4
+
2.7
=
11.1
15
1.8
+
1.7
=
3.5