Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	597	+		=	1.153
2.	757	+		=	1.239
3.	772	+		=	983
4.	632	+		=	1.054
5.	793	+		=	1.190
6.	884	+		=	1.766
7.	739	+		=	1.404
8.	983	+		=	1.782
9.	570	+		=	1.133
10.	934	+		=	1.299

Oefening 2
1.	874	+		=	1.397
2.	795	+		=	1.106
3.	550	+		=	1.064
4.	963	+		=	1.833
5.	919	+		=	1.560
6.	423	+		=	835
7.	771	+		=	1.225
8.	729	+		=	1.424
9.	734	+		=	1.438
10.	883	+		=	1.554

Oefening 3
1.	972	+		=	1.714
2.	894	+		=	1.746
3.	920	+		=	1.312
4.	665	+		=	870
5.	522	+		=	779
6.	427	+		=	671
7.	461	+		=	759
8.	871	+		=	1.506
9.	732	+		=	1.175
10.	887	+		=	1.161

Oefening 4
1.	689	+		=	1.009
2.	354	+		=	681
3.	991	+		=	1.646
4.	637	+		=	1.144
5.	901	+		=	1.237
6.	903	+		=	1.335
7.	410	+		=	680
8.	828	+		=	1.240
9.	905	+		=	1.803
10.	506	+		=	949

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	597	+	556	=	1.153
2.	757	+	482	=	1.239
3.	772	+	211	=	983
4.	632	+	422	=	1.054
5.	793	+	397	=	1.190
6.	884	+	882	=	1.766
7.	739	+	665	=	1.404
8.	983	+	799	=	1.782
9.	570	+	563	=	1.133
10.	934	+	365	=	1.299

Oefening 2
1.	874	+	523	=	1.397
2.	795	+	311	=	1.106
3.	550	+	514	=	1.064
4.	963	+	870	=	1.833
5.	919	+	641	=	1.560
6.	423	+	412	=	835
7.	771	+	454	=	1.225
8.	729	+	695	=	1.424
9.	734	+	704	=	1.438
10.	883	+	671	=	1.554

Oefening 3
1.	972	+	742	=	1.714
2.	894	+	852	=	1.746
3.	920	+	392	=	1.312
4.	665	+	205	=	870
5.	522	+	257	=	779
6.	427	+	244	=	671
7.	461	+	298	=	759
8.	871	+	635	=	1.506
9.	732	+	443	=	1.175
10.	887	+	274	=	1.161

Oefening 4
1.	689	+	320	=	1.009
2.	354	+	327	=	681
3.	991	+	655	=	1.646
4.	637	+	507	=	1.144
5.	901	+	336	=	1.237
6.	903	+	432	=	1.335
7.	410	+	270	=	680
8.	828	+	412	=	1.240
9.	905	+	898	=	1.803
10.	506	+	443	=	949