Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	548	+		=	904
2.	750	+		=	1.297
3.	371	+		=	585
4.	954	+		=	1.493
5.	974	+		=	1.664
6.	631	+		=	910
7.	753	+		=	1.293
8.	518	+		=	830
9.	441	+		=	774
10.	345	+		=	585

Oefening 2
1.	868	+		=	1.386
2.	816	+		=	1.101
3.	627	+		=	1.010
4.	375	+		=	705
5.	932	+		=	1.374
6.	637	+		=	1.094
7.	985	+		=	1.858
8.	742	+		=	1.458
9.	956	+		=	1.374
10.	803	+		=	1.048

Oefening 3
1.	957	+		=	1.539
2.	792	+		=	1.238
3.	604	+		=	971
4.	820	+		=	1.207
5.	872	+		=	1.456
6.	557	+		=	1.089
7.	493	+		=	886
8.	472	+		=	774
9.	698	+		=	1.171
10.	917	+		=	1.678

Oefening 4
1.	716	+		=	1.217
2.	965	+		=	1.328
3.	754	+		=	1.232
4.	418	+		=	658
5.	974	+		=	1.222
6.	745	+		=	1.466
7.	444	+		=	720
8.	897	+		=	1.479
9.	477	+		=	918
10.	951	+		=	1.807

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	548	+	356	=	904
2.	750	+	547	=	1.297
3.	371	+	214	=	585
4.	954	+	539	=	1.493
5.	974	+	690	=	1.664
6.	631	+	279	=	910
7.	753	+	540	=	1.293
8.	518	+	312	=	830
9.	441	+	333	=	774
10.	345	+	240	=	585

Oefening 2
1.	868	+	518	=	1.386
2.	816	+	285	=	1.101
3.	627	+	383	=	1.010
4.	375	+	330	=	705
5.	932	+	442	=	1.374
6.	637	+	457	=	1.094
7.	985	+	873	=	1.858
8.	742	+	716	=	1.458
9.	956	+	418	=	1.374
10.	803	+	245	=	1.048

Oefening 3
1.	957	+	582	=	1.539
2.	792	+	446	=	1.238
3.	604	+	367	=	971
4.	820	+	387	=	1.207
5.	872	+	584	=	1.456
6.	557	+	532	=	1.089
7.	493	+	393	=	886
8.	472	+	302	=	774
9.	698	+	473	=	1.171
10.	917	+	761	=	1.678

Oefening 4
1.	716	+	501	=	1.217
2.	965	+	363	=	1.328
3.	754	+	478	=	1.232
4.	418	+	240	=	658
5.	974	+	248	=	1.222
6.	745	+	721	=	1.466
7.	444	+	276	=	720
8.	897	+	582	=	1.479
9.	477	+	441	=	918
10.	951	+	856	=	1.807