소수점 1자리 덧셈
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소숫점: 1자리 덧셈46
1
4.6
+
4.3
=
8.9
2
2.9
+
6.2
=
9.1
3
6.3
+
9.2
=
15.5
4
7.1
+
2.4
=
9.5
5
4.2
+
1.8
=
6
6
4.6
+
8.2
=
12.8
7
9.4
+
6.8
=
16.2
8
1.4
+
7.2
=
8.6
9
9.7
+
2.3
=
12
10
2.5
+
1.7
=
4.2
11
2.5
+
2.5
=
5
12
8.6
+
3.5
=
12.1
13
9.8
+
2.9
=
12.7
14
5.1
+
8.9
=
14
15
5.4
+
9.5
=
14.9