Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	845	+		=	1.419
2.	935	+		=	1.247
3.	863	+		=	1.351
4.	922	+		=	1.311
5.	844	+		=	1.596
6.	264	+		=	513
7.	662	+		=	900
8.	964	+		=	1.644
9.	831	+		=	1.498
10.	801	+		=	1.002

Oefening 2
1.	868	+		=	1.123
2.	927	+		=	1.369
3.	756	+		=	1.456
4.	458	+		=	730
5.	892	+		=	1.140
6.	719	+		=	1.320
7.	832	+		=	1.509
8.	587	+		=	1.163
9.	952	+		=	1.731
10.	937	+		=	1.533

Oefening 3
1.	909	+		=	1.508
2.	758	+		=	1.265
3.	878	+		=	1.755
4.	605	+		=	923
5.	627	+		=	1.086
6.	437	+		=	659
7.	656	+		=	1.257
8.	910	+		=	1.126
9.	966	+		=	1.263
10.	970	+		=	1.257

Oefening 4
1.	613	+		=	993
2.	807	+		=	1.448
3.	650	+		=	1.003
4.	768	+		=	1.520
5.	375	+		=	709
6.	958	+		=	1.304
7.	927	+		=	1.624
8.	548	+		=	782
9.	961	+		=	1.549
10.	647	+		=	1.132

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	845	+	574	=	1.419
2.	935	+	312	=	1.247
3.	863	+	488	=	1.351
4.	922	+	389	=	1.311
5.	844	+	752	=	1.596
6.	264	+	249	=	513
7.	662	+	238	=	900
8.	964	+	680	=	1.644
9.	831	+	667	=	1.498
10.	801	+	201	=	1.002

Oefening 2
1.	868	+	255	=	1.123
2.	927	+	442	=	1.369
3.	756	+	700	=	1.456
4.	458	+	272	=	730
5.	892	+	248	=	1.140
6.	719	+	601	=	1.320
7.	832	+	677	=	1.509
8.	587	+	576	=	1.163
9.	952	+	779	=	1.731
10.	937	+	596	=	1.533

Oefening 3
1.	909	+	599	=	1.508
2.	758	+	507	=	1.265
3.	878	+	877	=	1.755
4.	605	+	318	=	923
5.	627	+	459	=	1.086
6.	437	+	222	=	659
7.	656	+	601	=	1.257
8.	910	+	216	=	1.126
9.	966	+	297	=	1.263
10.	970	+	287	=	1.257

Oefening 4
1.	613	+	380	=	993
2.	807	+	641	=	1.448
3.	650	+	353	=	1.003
4.	768	+	752	=	1.520
5.	375	+	334	=	709
6.	958	+	346	=	1.304
7.	927	+	697	=	1.624
8.	548	+	234	=	782
9.	961	+	588	=	1.549
10.	647	+	485	=	1.132