Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	919	+		=	1.487
2.	742	+		=	1.064
3.	791	+		=	1.523
4.	876	+		=	1.646
5.	542	+		=	1.000
6.	758	+		=	1.260
7.	812	+		=	1.254
8.	819	+		=	1.083
9.	614	+		=	1.017
10.	816	+		=	1.366

Oefening 2
1.	494	+		=	983
2.	558	+		=	928
3.	923	+		=	1.488
4.	697	+		=	932
5.	913	+		=	1.331
6.	676	+		=	986
7.	887	+		=	1.199
8.	475	+		=	886
9.	415	+		=	788
10.	769	+		=	1.522

Oefening 3
1.	898	+		=	1.741
2.	341	+		=	635
3.	774	+		=	1.017
4.	970	+		=	1.717
5.	779	+		=	1.513
6.	717	+		=	1.000
7.	769	+		=	1.294
8.	994	+		=	1.208
9.	989	+		=	1.976
10.	501	+		=	932

Oefening 4
1.	748	+		=	1.083
2.	950	+		=	1.644
3.	653	+		=	1.215
4.	878	+		=	1.519
5.	454	+		=	783
6.	750	+		=	1.289
7.	428	+		=	681
8.	749	+		=	1.052
9.	815	+		=	1.377
10.	666	+		=	1.084

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	919	+	568	=	1.487
2.	742	+	322	=	1.064
3.	791	+	732	=	1.523
4.	876	+	770	=	1.646
5.	542	+	458	=	1.000
6.	758	+	502	=	1.260
7.	812	+	442	=	1.254
8.	819	+	264	=	1.083
9.	614	+	403	=	1.017
10.	816	+	550	=	1.366

Oefening 2
1.	494	+	489	=	983
2.	558	+	370	=	928
3.	923	+	565	=	1.488
4.	697	+	235	=	932
5.	913	+	418	=	1.331
6.	676	+	310	=	986
7.	887	+	312	=	1.199
8.	475	+	411	=	886
9.	415	+	373	=	788
10.	769	+	753	=	1.522

Oefening 3
1.	898	+	843	=	1.741
2.	341	+	294	=	635
3.	774	+	243	=	1.017
4.	970	+	747	=	1.717
5.	779	+	734	=	1.513
6.	717	+	283	=	1.000
7.	769	+	525	=	1.294
8.	994	+	214	=	1.208
9.	989	+	987	=	1.976
10.	501	+	431	=	932

Oefening 4
1.	748	+	335	=	1.083
2.	950	+	694	=	1.644
3.	653	+	562	=	1.215
4.	878	+	641	=	1.519
5.	454	+	329	=	783
6.	750	+	539	=	1.289
7.	428	+	253	=	681
8.	749	+	303	=	1.052
9.	815	+	562	=	1.377
10.	666	+	418	=	1.084