소수점 1자리 덧셈
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소숫점: 1자리 덧셈24
1
2.4
+
4.6
=
7
2
5.8
+
9.1
=
14.9
3
2.5
+
4.7
=
7.2
4
3.3
+
7.8
=
11.1
5
7.8
+
4.4
=
12.2
6
8.7
+
8.8
=
17.5
7
5.5
+
1.3
=
6.8
8
4.2
+
8.7
=
12.9
9
5.5
+
4.7
=
10.2
10
6.5
+
1.2
=
7.7
11
2.7
+
1.9
=
4.6
12
3.5
+
4.1
=
7.6
13
5.4
+
7.5
=
12.9
14
7.6
+
1.4
=
9
15
2.1
+
6.5
=
8.6