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홈 > 소수점 1자리 덧셈

1
7.9
+
4.2
=
12.1
2
8.6
+
6.2
=
14.8
3
7.1
+
2.6
=
9.7
4
5.7
+
1.5
=
7.2
5
6.8
+
4.4
=
11.2
6
5.5
+
1.4
=
6.9
7
9.3
+
2.2
=
11.5
8
5.4
+
1.2
=
6.6
9
2.5
+
5.4
=
7.9
10
4.5
+
4.1
=
8.6
11
1.7
+
3.2
=
4.9
12
3.6
+
5.2
=
8.8
13
2.1
+
4.6
=
6.7
14
6.3
+
9.2
=
15.5
15
4.5
+
2.4
=
6.9