Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	896	+		=	1.263
2.	938	+		=	1.566
3.	402	+		=	757
4.	859	+		=	1.619
5.	879	+		=	1.410
6.	479	+		=	734
7.	526	+		=	843
8.	899	+		=	1.592
9.	869	+		=	1.438
10.	786	+		=	1.543

Oefening 2
1.	628	+		=	1.164
2.	908	+		=	1.165
3.	835	+		=	1.574
4.	831	+		=	1.345
5.	751	+		=	1.454
6.	994	+		=	1.808
7.	495	+		=	981
8.	945	+		=	1.854
9.	909	+		=	1.338
10.	469	+		=	785

Oefening 3
1.	920	+		=	1.640
2.	656	+		=	1.169
3.	876	+		=	1.723
4.	943	+		=	1.593
5.	645	+		=	1.042
6.	876	+		=	1.217
7.	640	+		=	866
8.	845	+		=	1.225
9.	887	+		=	1.249
10.	836	+		=	1.413

Oefening 4
1.	622	+		=	1.176
2.	550	+		=	1.044
3.	643	+		=	1.211
4.	907	+		=	1.718
5.	677	+		=	1.267
6.	1.000	+		=	1.506
7.	993	+		=	1.920
8.	499	+		=	914
9.	674	+		=	1.062
10.	967	+		=	1.550

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	896	+	367	=	1.263
2.	938	+	628	=	1.566
3.	402	+	355	=	757
4.	859	+	760	=	1.619
5.	879	+	531	=	1.410
6.	479	+	255	=	734
7.	526	+	317	=	843
8.	899	+	693	=	1.592
9.	869	+	569	=	1.438
10.	786	+	757	=	1.543

Oefening 2
1.	628	+	536	=	1.164
2.	908	+	257	=	1.165
3.	835	+	739	=	1.574
4.	831	+	514	=	1.345
5.	751	+	703	=	1.454
6.	994	+	814	=	1.808
7.	495	+	486	=	981
8.	945	+	909	=	1.854
9.	909	+	429	=	1.338
10.	469	+	316	=	785

Oefening 3
1.	920	+	720	=	1.640
2.	656	+	513	=	1.169
3.	876	+	847	=	1.723
4.	943	+	650	=	1.593
5.	645	+	397	=	1.042
6.	876	+	341	=	1.217
7.	640	+	226	=	866
8.	845	+	380	=	1.225
9.	887	+	362	=	1.249
10.	836	+	577	=	1.413

Oefening 4
1.	622	+	554	=	1.176
2.	550	+	494	=	1.044
3.	643	+	568	=	1.211
4.	907	+	811	=	1.718
5.	677	+	590	=	1.267
6.	1.000	+	506	=	1.506
7.	993	+	927	=	1.920
8.	499	+	415	=	914
9.	674	+	388	=	1.062
10.	967	+	583	=	1.550