Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	876	+		=	1.608
2.	581	+		=	1.075
3.	731	+		=	1.043
4.	814	+		=	1.309
5.	840	+		=	1.166
6.	953	+		=	1.434
7.	851	+		=	1.152
8.	492	+		=	736
9.	734	+		=	993
10.	581	+		=	969

Oefening 2
1.	670	+		=	996
2.	920	+		=	1.685
3.	355	+		=	647
4.	873	+		=	1.432
5.	674	+		=	1.262
6.	927	+		=	1.435
7.	708	+		=	1.245
8.	558	+		=	1.080
9.	668	+		=	1.009
10.	695	+		=	956

Oefening 3
1.	691	+		=	1.255
2.	983	+		=	1.339
3.	532	+		=	811
4.	666	+		=	976
5.	819	+		=	1.604
6.	935	+		=	1.624
7.	945	+		=	1.651
8.	685	+		=	1.137
9.	611	+		=	962
10.	796	+		=	1.041

Oefening 4
1.	710	+		=	964
2.	405	+		=	732
3.	915	+		=	1.810
4.	964	+		=	1.237
5.	619	+		=	825
6.	724	+		=	1.322
7.	675	+		=	1.255
8.	960	+		=	1.588
9.	785	+		=	1.197
10.	473	+		=	771

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	876	+	732	=	1.608
2.	581	+	494	=	1.075
3.	731	+	312	=	1.043
4.	814	+	495	=	1.309
5.	840	+	326	=	1.166
6.	953	+	481	=	1.434
7.	851	+	301	=	1.152
8.	492	+	244	=	736
9.	734	+	259	=	993
10.	581	+	388	=	969

Oefening 2
1.	670	+	326	=	996
2.	920	+	765	=	1.685
3.	355	+	292	=	647
4.	873	+	559	=	1.432
5.	674	+	588	=	1.262
6.	927	+	508	=	1.435
7.	708	+	537	=	1.245
8.	558	+	522	=	1.080
9.	668	+	341	=	1.009
10.	695	+	261	=	956

Oefening 3
1.	691	+	564	=	1.255
2.	983	+	356	=	1.339
3.	532	+	279	=	811
4.	666	+	310	=	976
5.	819	+	785	=	1.604
6.	935	+	689	=	1.624
7.	945	+	706	=	1.651
8.	685	+	452	=	1.137
9.	611	+	351	=	962
10.	796	+	245	=	1.041

Oefening 4
1.	710	+	254	=	964
2.	405	+	327	=	732
3.	915	+	895	=	1.810
4.	964	+	273	=	1.237
5.	619	+	206	=	825
6.	724	+	598	=	1.322
7.	675	+	580	=	1.255
8.	960	+	628	=	1.588
9.	785	+	412	=	1.197
10.	473	+	298	=	771