Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	802	+		=	1.327
2.	913	+		=	1.720
3.	545	+		=	832
4.	886	+		=	1.271
5.	899	+		=	1.149
6.	991	+		=	1.881
7.	644	+		=	994
8.	964	+		=	1.395
9.	587	+		=	901
10.	479	+		=	899

Oefening 2
1.	464	+		=	866
2.	923	+		=	1.683
3.	783	+		=	1.132
4.	876	+		=	1.430
5.	939	+		=	1.419
6.	519	+		=	734
7.	943	+		=	1.569
8.	826	+		=	1.565
9.	794	+		=	1.427
10.	488	+		=	775

Oefening 3
1.	532	+		=	833
2.	607	+		=	903
3.	854	+		=	1.657
4.	916	+		=	1.529
5.	654	+		=	1.044
6.	640	+		=	1.182
7.	931	+		=	1.650
8.	794	+		=	1.029
9.	373	+		=	721
10.	554	+		=	1.092

Oefening 4
1.	490	+		=	947
2.	894	+		=	1.515
3.	662	+		=	1.237
4.	676	+		=	1.261
5.	897	+		=	1.276
6.	871	+		=	1.139
7.	732	+		=	1.237
8.	578	+		=	978
9.	670	+		=	873
10.	575	+		=	1.148

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	802	+	525	=	1.327
2.	913	+	807	=	1.720
3.	545	+	287	=	832
4.	886	+	385	=	1.271
5.	899	+	250	=	1.149
6.	991	+	890	=	1.881
7.	644	+	350	=	994
8.	964	+	431	=	1.395
9.	587	+	314	=	901
10.	479	+	420	=	899

Oefening 2
1.	464	+	402	=	866
2.	923	+	760	=	1.683
3.	783	+	349	=	1.132
4.	876	+	554	=	1.430
5.	939	+	480	=	1.419
6.	519	+	215	=	734
7.	943	+	626	=	1.569
8.	826	+	739	=	1.565
9.	794	+	633	=	1.427
10.	488	+	287	=	775

Oefening 3
1.	532	+	301	=	833
2.	607	+	296	=	903
3.	854	+	803	=	1.657
4.	916	+	613	=	1.529
5.	654	+	390	=	1.044
6.	640	+	542	=	1.182
7.	931	+	719	=	1.650
8.	794	+	235	=	1.029
9.	373	+	348	=	721
10.	554	+	538	=	1.092

Oefening 4
1.	490	+	457	=	947
2.	894	+	621	=	1.515
3.	662	+	575	=	1.237
4.	676	+	585	=	1.261
5.	897	+	379	=	1.276
6.	871	+	268	=	1.139
7.	732	+	505	=	1.237
8.	578	+	400	=	978
9.	670	+	203	=	873
10.	575	+	573	=	1.148