Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	884	+		=	1.700
2.	973	+		=	1.369
3.	372	+		=	702
4.	682	+		=	1.352
5.	752	+		=	1.205
6.	977	+		=	1.598
7.	883	+		=	1.667
8.	594	+		=	1.155
9.	907	+		=	1.802
10.	864	+		=	1.720

Oefening 2
1.	838	+		=	1.119
2.	812	+		=	1.397
3.	913	+		=	1.558
4.	543	+		=	918
5.	856	+		=	1.494
6.	753	+		=	1.064
7.	830	+		=	1.280
8.	835	+		=	1.644
9.	586	+		=	1.081
10.	989	+		=	1.368

Oefening 3
1.	707	+		=	1.059
2.	996	+		=	1.247
3.	382	+		=	644
4.	810	+		=	1.359
5.	823	+		=	1.408
6.	949	+		=	1.174
7.	492	+		=	870
8.	695	+		=	1.304
9.	675	+		=	1.098
10.	813	+		=	1.205

Oefening 4
1.	840	+		=	1.617
2.	536	+		=	844
3.	811	+		=	1.259
4.	649	+		=	1.178
5.	885	+		=	1.226
6.	827	+		=	1.276
7.	431	+		=	822
8.	999	+		=	1.665
9.	641	+		=	1.223
10.	885	+		=	1.690

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	884	+	816	=	1.700
2.	973	+	396	=	1.369
3.	372	+	330	=	702
4.	682	+	670	=	1.352
5.	752	+	453	=	1.205
6.	977	+	621	=	1.598
7.	883	+	784	=	1.667
8.	594	+	561	=	1.155
9.	907	+	895	=	1.802
10.	864	+	856	=	1.720

Oefening 2
1.	838	+	281	=	1.119
2.	812	+	585	=	1.397
3.	913	+	645	=	1.558
4.	543	+	375	=	918
5.	856	+	638	=	1.494
6.	753	+	311	=	1.064
7.	830	+	450	=	1.280
8.	835	+	809	=	1.644
9.	586	+	495	=	1.081
10.	989	+	379	=	1.368

Oefening 3
1.	707	+	352	=	1.059
2.	996	+	251	=	1.247
3.	382	+	262	=	644
4.	810	+	549	=	1.359
5.	823	+	585	=	1.408
6.	949	+	225	=	1.174
7.	492	+	378	=	870
8.	695	+	609	=	1.304
9.	675	+	423	=	1.098
10.	813	+	392	=	1.205

Oefening 4
1.	840	+	777	=	1.617
2.	536	+	308	=	844
3.	811	+	448	=	1.259
4.	649	+	529	=	1.178
5.	885	+	341	=	1.226
6.	827	+	449	=	1.276
7.	431	+	391	=	822
8.	999	+	666	=	1.665
9.	641	+	582	=	1.223
10.	885	+	805	=	1.690