Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	976	+		=	1.692
2.	713	+		=	1.315
3.	657	+		=	916
4.	674	+		=	1.274
5.	474	+		=	727
6.	762	+		=	1.288
7.	387	+		=	604
8.	936	+		=	1.737
9.	892	+		=	1.401
10.	287	+		=	487

Oefening 2
1.	754	+		=	1.006
2.	936	+		=	1.179
3.	479	+		=	772
4.	934	+		=	1.368
5.	445	+		=	676
6.	530	+		=	1.056
7.	275	+		=	483
8.	905	+		=	1.533
9.	671	+		=	1.098
10.	400	+		=	744

Oefening 3
1.	644	+		=	857
2.	851	+		=	1.488
3.	867	+		=	1.577
4.	437	+		=	810
5.	592	+		=	951
6.	879	+		=	1.654
7.	883	+		=	1.431
8.	739	+		=	1.171
9.	495	+		=	934
10.	783	+		=	1.328

Oefening 4
1.	959	+		=	1.267
2.	609	+		=	1.097
3.	899	+		=	1.392
4.	682	+		=	1.038
5.	830	+		=	1.512
6.	674	+		=	1.346
7.	623	+		=	1.239
8.	382	+		=	757
9.	351	+		=	701
10.	569	+		=	863

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	976	+	716	=	1.692
2.	713	+	602	=	1.315
3.	657	+	259	=	916
4.	674	+	600	=	1.274
5.	474	+	253	=	727
6.	762	+	526	=	1.288
7.	387	+	217	=	604
8.	936	+	801	=	1.737
9.	892	+	509	=	1.401
10.	287	+	200	=	487

Oefening 2
1.	754	+	252	=	1.006
2.	936	+	243	=	1.179
3.	479	+	293	=	772
4.	934	+	434	=	1.368
5.	445	+	231	=	676
6.	530	+	526	=	1.056
7.	275	+	208	=	483
8.	905	+	628	=	1.533
9.	671	+	427	=	1.098
10.	400	+	344	=	744

Oefening 3
1.	644	+	213	=	857
2.	851	+	637	=	1.488
3.	867	+	710	=	1.577
4.	437	+	373	=	810
5.	592	+	359	=	951
6.	879	+	775	=	1.654
7.	883	+	548	=	1.431
8.	739	+	432	=	1.171
9.	495	+	439	=	934
10.	783	+	545	=	1.328

Oefening 4
1.	959	+	308	=	1.267
2.	609	+	488	=	1.097
3.	899	+	493	=	1.392
4.	682	+	356	=	1.038
5.	830	+	682	=	1.512
6.	674	+	672	=	1.346
7.	623	+	616	=	1.239
8.	382	+	375	=	757
9.	351	+	350	=	701
10.	569	+	294	=	863