Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	851	+		=	1.456
2.	450	+		=	665
3.	777	+		=	1.017
4.	735	+		=	953
5.	960	+		=	1.230
6.	858	+		=	1.460
7.	710	+		=	1.180
8.	757	+		=	961
9.	587	+		=	921
10.	879	+		=	1.508

Oefening 2
1.	975	+		=	1.895
2.	746	+		=	1.314
3.	858	+		=	1.102
4.	906	+		=	1.476
5.	899	+		=	1.412
6.	946	+		=	1.250
7.	989	+		=	1.751
8.	787	+		=	1.319
9.	894	+		=	1.598
10.	743	+		=	1.430

Oefening 3
1.	753	+		=	1.348
2.	772	+		=	1.533
3.	983	+		=	1.714
4.	898	+		=	1.251
5.	693	+		=	1.374
6.	857	+		=	1.279
7.	811	+		=	1.365
8.	968	+		=	1.376
9.	744	+		=	1.332
10.	817	+		=	1.508

Oefening 4
1.	666	+		=	1.272
2.	497	+		=	784
3.	842	+		=	1.452
4.	484	+		=	800
5.	310	+		=	534
6.	576	+		=	1.096
7.	783	+		=	1.003
8.	697	+		=	909
9.	844	+		=	1.461
10.	448	+		=	850

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	851	+	605	=	1.456
2.	450	+	215	=	665
3.	777	+	240	=	1.017
4.	735	+	218	=	953
5.	960	+	270	=	1.230
6.	858	+	602	=	1.460
7.	710	+	470	=	1.180
8.	757	+	204	=	961
9.	587	+	334	=	921
10.	879	+	629	=	1.508

Oefening 2
1.	975	+	920	=	1.895
2.	746	+	568	=	1.314
3.	858	+	244	=	1.102
4.	906	+	570	=	1.476
5.	899	+	513	=	1.412
6.	946	+	304	=	1.250
7.	989	+	762	=	1.751
8.	787	+	532	=	1.319
9.	894	+	704	=	1.598
10.	743	+	687	=	1.430

Oefening 3
1.	753	+	595	=	1.348
2.	772	+	761	=	1.533
3.	983	+	731	=	1.714
4.	898	+	353	=	1.251
5.	693	+	681	=	1.374
6.	857	+	422	=	1.279
7.	811	+	554	=	1.365
8.	968	+	408	=	1.376
9.	744	+	588	=	1.332
10.	817	+	691	=	1.508

Oefening 4
1.	666	+	606	=	1.272
2.	497	+	287	=	784
3.	842	+	610	=	1.452
4.	484	+	316	=	800
5.	310	+	224	=	534
6.	576	+	520	=	1.096
7.	783	+	220	=	1.003
8.	697	+	212	=	909
9.	844	+	617	=	1.461
10.	448	+	402	=	850