Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	910	+		=	1.735
2.	780	+		=	1.296
3.	917	+		=	1.770
4.	588	+		=	819
5.	862	+		=	1.486
6.	772	+		=	1.023
7.	778	+		=	1.465
8.	414	+		=	633
9.	429	+		=	831
10.	958	+		=	1.712

Oefening 2
1.	511	+		=	924
2.	960	+		=	1.743
3.	876	+		=	1.714
4.	868	+		=	1.377
5.	969	+		=	1.890
6.	692	+		=	1.293
7.	671	+		=	1.330
8.	853	+		=	1.647
9.	587	+		=	1.148
10.	648	+		=	1.027

Oefening 3
1.	738	+		=	1.009
2.	409	+		=	733
3.	849	+		=	1.252
4.	813	+		=	1.275
5.	884	+		=	1.682
6.	831	+		=	1.106
7.	974	+		=	1.326
8.	708	+		=	1.219
9.	990	+		=	1.286
10.	928	+		=	1.496

Oefening 4
1.	520	+		=	902
2.	956	+		=	1.462
3.	687	+		=	1.179
4.	918	+		=	1.238
5.	587	+		=	954
6.	854	+		=	1.216
7.	463	+		=	720
8.	686	+		=	1.192
9.	851	+		=	1.669
10.	812	+		=	1.316

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	910	+	825	=	1.735
2.	780	+	516	=	1.296
3.	917	+	853	=	1.770
4.	588	+	231	=	819
5.	862	+	624	=	1.486
6.	772	+	251	=	1.023
7.	778	+	687	=	1.465
8.	414	+	219	=	633
9.	429	+	402	=	831
10.	958	+	754	=	1.712

Oefening 2
1.	511	+	413	=	924
2.	960	+	783	=	1.743
3.	876	+	838	=	1.714
4.	868	+	509	=	1.377
5.	969	+	921	=	1.890
6.	692	+	601	=	1.293
7.	671	+	659	=	1.330
8.	853	+	794	=	1.647
9.	587	+	561	=	1.148
10.	648	+	379	=	1.027

Oefening 3
1.	738	+	271	=	1.009
2.	409	+	324	=	733
3.	849	+	403	=	1.252
4.	813	+	462	=	1.275
5.	884	+	798	=	1.682
6.	831	+	275	=	1.106
7.	974	+	352	=	1.326
8.	708	+	511	=	1.219
9.	990	+	296	=	1.286
10.	928	+	568	=	1.496

Oefening 4
1.	520	+	382	=	902
2.	956	+	506	=	1.462
3.	687	+	492	=	1.179
4.	918	+	320	=	1.238
5.	587	+	367	=	954
6.	854	+	362	=	1.216
7.	463	+	257	=	720
8.	686	+	506	=	1.192
9.	851	+	818	=	1.669
10.	812	+	504	=	1.316