Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	953	+		=	1.237
2.	725	+		=	1.347
3.	377	+		=	629
4.	488	+		=	689
5.	613	+		=	950
6.	750	+		=	1.181
7.	760	+		=	1.210
8.	717	+		=	1.036
9.	696	+		=	1.021
10.	864	+		=	1.123

Oefening 2
1.	982	+		=	1.400
2.	977	+		=	1.539
3.	650	+		=	1.183
4.	327	+		=	530
5.	870	+		=	1.415
6.	905	+		=	1.285
7.	698	+		=	1.110
8.	824	+		=	1.252
9.	507	+		=	858
10.	817	+		=	1.501

Oefening 3
1.	623	+		=	836
2.	293	+		=	557
3.	910	+		=	1.243
4.	876	+		=	1.462
5.	499	+		=	823
6.	421	+		=	655
7.	927	+		=	1.138
8.	481	+		=	810
9.	958	+		=	1.172
10.	364	+		=	686

Oefening 4
1.	299	+		=	530
2.	781	+		=	1.112
3.	949	+		=	1.641
4.	651	+		=	930
5.	988	+		=	1.885
6.	877	+		=	1.715
7.	873	+		=	1.529
8.	679	+		=	1.143
9.	681	+		=	985
10.	336	+		=	670

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	953	+	284	=	1.237
2.	725	+	622	=	1.347
3.	377	+	252	=	629
4.	488	+	201	=	689
5.	613	+	337	=	950
6.	750	+	431	=	1.181
7.	760	+	450	=	1.210
8.	717	+	319	=	1.036
9.	696	+	325	=	1.021
10.	864	+	259	=	1.123

Oefening 2
1.	982	+	418	=	1.400
2.	977	+	562	=	1.539
3.	650	+	533	=	1.183
4.	327	+	203	=	530
5.	870	+	545	=	1.415
6.	905	+	380	=	1.285
7.	698	+	412	=	1.110
8.	824	+	428	=	1.252
9.	507	+	351	=	858
10.	817	+	684	=	1.501

Oefening 3
1.	623	+	213	=	836
2.	293	+	264	=	557
3.	910	+	333	=	1.243
4.	876	+	586	=	1.462
5.	499	+	324	=	823
6.	421	+	234	=	655
7.	927	+	211	=	1.138
8.	481	+	329	=	810
9.	958	+	214	=	1.172
10.	364	+	322	=	686

Oefening 4
1.	299	+	231	=	530
2.	781	+	331	=	1.112
3.	949	+	692	=	1.641
4.	651	+	279	=	930
5.	988	+	897	=	1.885
6.	877	+	838	=	1.715
7.	873	+	656	=	1.529
8.	679	+	464	=	1.143
9.	681	+	304	=	985
10.	336	+	334	=	670