Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	746	+		=	1.462
2.	843	+		=	1.547
3.	587	+		=	971
4.	669	+		=	1.150
5.	967	+		=	1.182
6.	772	+		=	1.318
7.	795	+		=	1.263
8.	929	+		=	1.164
9.	744	+		=	1.094
10.	890	+		=	1.318

Oefening 2
1.	916	+		=	1.728
2.	891	+		=	1.222
3.	664	+		=	1.133
4.	522	+		=	778
5.	597	+		=	1.140
6.	492	+		=	826
7.	634	+		=	1.084
8.	829	+		=	1.439
9.	489	+		=	902
10.	732	+		=	1.127

Oefening 3
1.	648	+		=	1.119
2.	626	+		=	1.033
3.	921	+		=	1.220
4.	989	+		=	1.466
5.	830	+		=	1.452
6.	697	+		=	994
7.	801	+		=	1.177
8.	765	+		=	1.174
9.	928	+		=	1.243
10.	912	+		=	1.464

Oefening 4
1.	924	+		=	1.485
2.	970	+		=	1.175
3.	613	+		=	1.223
4.	279	+		=	490
5.	730	+		=	1.061
6.	577	+		=	1.109
7.	866	+		=	1.712
8.	885	+		=	1.421
9.	648	+		=	1.051
10.	629	+		=	849

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	746	+	716	=	1.462
2.	843	+	704	=	1.547
3.	587	+	384	=	971
4.	669	+	481	=	1.150
5.	967	+	215	=	1.182
6.	772	+	546	=	1.318
7.	795	+	468	=	1.263
8.	929	+	235	=	1.164
9.	744	+	350	=	1.094
10.	890	+	428	=	1.318

Oefening 2
1.	916	+	812	=	1.728
2.	891	+	331	=	1.222
3.	664	+	469	=	1.133
4.	522	+	256	=	778
5.	597	+	543	=	1.140
6.	492	+	334	=	826
7.	634	+	450	=	1.084
8.	829	+	610	=	1.439
9.	489	+	413	=	902
10.	732	+	395	=	1.127

Oefening 3
1.	648	+	471	=	1.119
2.	626	+	407	=	1.033
3.	921	+	299	=	1.220
4.	989	+	477	=	1.466
5.	830	+	622	=	1.452
6.	697	+	297	=	994
7.	801	+	376	=	1.177
8.	765	+	409	=	1.174
9.	928	+	315	=	1.243
10.	912	+	552	=	1.464

Oefening 4
1.	924	+	561	=	1.485
2.	970	+	205	=	1.175
3.	613	+	610	=	1.223
4.	279	+	211	=	490
5.	730	+	331	=	1.061
6.	577	+	532	=	1.109
7.	866	+	846	=	1.712
8.	885	+	536	=	1.421
9.	648	+	403	=	1.051
10.	629	+	220	=	849