소수점 1자리 덧셈
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소숫점: 1자리 덧셈33
1
3.3
+
4.6
=
7.9
2
8.2
+
3.1
=
11.3
3
4.3
+
9.4
=
13.7
4
9.3
+
6.8
=
16.1
5
6.2
+
1.1
=
7.3
6
6.5
+
7.8
=
14.3
7
7.1
+
8.1
=
15.2
8
1.8
+
3.9
=
5.7
9
4.2
+
7.4
=
11.6
10
3.1
+
1.8
=
4.9
11
2.6
+
5.2
=
7.8
12
9.6
+
2.1
=
11.7
13
3.3
+
3.6
=
6.9
14
2.6
+
2.3
=
4.9
15
8.7
+
1.7
=
10.4