Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	713	+		=	1.026
2.	882	+		=	1.614
3.	862	+		=	1.181
4.	854	+		=	1.261
5.	878	+		=	1.088
6.	768	+		=	1.535
7.	666	+		=	1.307
8.	558	+		=	994
9.	736	+		=	1.381
10.	750	+		=	1.485

Oefening 2
1.	744	+		=	1.476
2.	949	+		=	1.409
3.	959	+		=	1.345
4.	759	+		=	1.368
5.	738	+		=	1.392
6.	525	+		=	976
7.	698	+		=	1.378
8.	977	+		=	1.305
9.	804	+		=	1.453
10.	743	+		=	1.132

Oefening 3
1.	791	+		=	1.383
2.	472	+		=	738
3.	894	+		=	1.444
4.	497	+		=	947
5.	553	+		=	893
6.	974	+		=	1.307
7.	979	+		=	1.604
8.	667	+		=	914
9.	653	+		=	1.019
10.	733	+		=	1.248

Oefening 4
1.	737	+		=	1.267
2.	618	+		=	899
3.	734	+		=	1.247
4.	952	+		=	1.479
5.	693	+		=	1.020
6.	556	+		=	844
7.	396	+		=	684
8.	811	+		=	1.292
9.	370	+		=	584
10.	656	+		=	1.038

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	713	+	313	=	1.026
2.	882	+	732	=	1.614
3.	862	+	319	=	1.181
4.	854	+	407	=	1.261
5.	878	+	210	=	1.088
6.	768	+	767	=	1.535
7.	666	+	641	=	1.307
8.	558	+	436	=	994
9.	736	+	645	=	1.381
10.	750	+	735	=	1.485

Oefening 2
1.	744	+	732	=	1.476
2.	949	+	460	=	1.409
3.	959	+	386	=	1.345
4.	759	+	609	=	1.368
5.	738	+	654	=	1.392
6.	525	+	451	=	976
7.	698	+	680	=	1.378
8.	977	+	328	=	1.305
9.	804	+	649	=	1.453
10.	743	+	389	=	1.132

Oefening 3
1.	791	+	592	=	1.383
2.	472	+	266	=	738
3.	894	+	550	=	1.444
4.	497	+	450	=	947
5.	553	+	340	=	893
6.	974	+	333	=	1.307
7.	979	+	625	=	1.604
8.	667	+	247	=	914
9.	653	+	366	=	1.019
10.	733	+	515	=	1.248

Oefening 4
1.	737	+	530	=	1.267
2.	618	+	281	=	899
3.	734	+	513	=	1.247
4.	952	+	527	=	1.479
5.	693	+	327	=	1.020
6.	556	+	288	=	844
7.	396	+	288	=	684
8.	811	+	481	=	1.292
9.	370	+	214	=	584
10.	656	+	382	=	1.038