Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	865	+		=	1.299
2.	956	+		=	1.161
3.	452	+		=	705
4.	770	+		=	1.129
5.	898	+		=	1.486
6.	721	+		=	1.228
7.	732	+		=	1.458
8.	972	+		=	1.858
9.	798	+		=	1.457
10.	630	+		=	951

Oefening 2
1.	730	+		=	1.035
2.	758	+		=	1.379
3.	907	+		=	1.157
4.	917	+		=	1.195
5.	898	+		=	1.239
6.	738	+		=	1.131
7.	413	+		=	671
8.	891	+		=	1.722
9.	819	+		=	1.548
10.	474	+		=	883

Oefening 3
1.	945	+		=	1.351
2.	751	+		=	1.269
3.	622	+		=	1.215
4.	887	+		=	1.177
5.	951	+		=	1.337
6.	708	+		=	1.318
7.	978	+		=	1.306
8.	991	+		=	1.388
9.	721	+		=	921
10.	798	+		=	1.254

Oefening 4
1.	861	+		=	1.354
2.	957	+		=	1.320
3.	844	+		=	1.342
4.	832	+		=	1.433
5.	790	+		=	1.525
6.	356	+		=	622
7.	379	+		=	663
8.	611	+		=	1.150
9.	841	+		=	1.471
10.	463	+		=	851

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	865	+	434	=	1.299
2.	956	+	205	=	1.161
3.	452	+	253	=	705
4.	770	+	359	=	1.129
5.	898	+	588	=	1.486
6.	721	+	507	=	1.228
7.	732	+	726	=	1.458
8.	972	+	886	=	1.858
9.	798	+	659	=	1.457
10.	630	+	321	=	951

Oefening 2
1.	730	+	305	=	1.035
2.	758	+	621	=	1.379
3.	907	+	250	=	1.157
4.	917	+	278	=	1.195
5.	898	+	341	=	1.239
6.	738	+	393	=	1.131
7.	413	+	258	=	671
8.	891	+	831	=	1.722
9.	819	+	729	=	1.548
10.	474	+	409	=	883

Oefening 3
1.	945	+	406	=	1.351
2.	751	+	518	=	1.269
3.	622	+	593	=	1.215
4.	887	+	290	=	1.177
5.	951	+	386	=	1.337
6.	708	+	610	=	1.318
7.	978	+	328	=	1.306
8.	991	+	397	=	1.388
9.	721	+	200	=	921
10.	798	+	456	=	1.254

Oefening 4
1.	861	+	493	=	1.354
2.	957	+	363	=	1.320
3.	844	+	498	=	1.342
4.	832	+	601	=	1.433
5.	790	+	735	=	1.525
6.	356	+	266	=	622
7.	379	+	284	=	663
8.	611	+	539	=	1.150
9.	841	+	630	=	1.471
10.	463	+	388	=	851