소수점 1자리 덧셈
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소숫점: 1자리 덧셈46
1
4.6
+
3.5
=
8.1
2
4.2
+
2.1
=
6.3
3
8.4
+
4.2
=
12.6
4
4.2
+
3.2
=
7.4
5
6.2
+
3.2
=
9.4
6
7.8
+
2.3
=
10.1
7
1.1
+
2.6
=
3.7
8
6.3
+
9.4
=
15.7
9
5.9
+
6.2
=
12.1
10
4.2
+
9.2
=
13.4
11
4.6
+
2.5
=
7.1
12
4.2
+
3.5
=
7.7
13
9.5
+
7.4
=
16.9
14
2.2
+
7.5
=
9.7
15
2.6
+
1.8
=
4.4