Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	731	+		=	1.055
2.	540	+		=	851
3.	918	+		=	1.778
4.	529	+		=	846
5.	330	+		=	621
6.	798	+		=	1.567
7.	568	+		=	1.062
8.	934	+		=	1.655
9.	782	+		=	1.152
10.	415	+		=	819

Oefening 2
1.	460	+		=	867
2.	734	+		=	1.459
3.	865	+		=	1.534
4.	340	+		=	607
5.	676	+		=	1.139
6.	569	+		=	965
7.	449	+		=	785
8.	496	+		=	948
9.	866	+		=	1.236
10.	371	+		=	623

Oefening 3
1.	846	+		=	1.452
2.	544	+		=	1.031
3.	997	+		=	1.760
4.	800	+		=	1.458
5.	935	+		=	1.250
6.	774	+		=	1.547
7.	835	+		=	1.392
8.	895	+		=	1.673
9.	780	+		=	1.112
10.	587	+		=	925

Oefening 4
1.	762	+		=	1.259
2.	237	+		=	457
3.	976	+		=	1.263
4.	604	+		=	862
5.	358	+		=	691
6.	706	+		=	1.361
7.	748	+		=	1.125
8.	881	+		=	1.362
9.	942	+		=	1.344
10.	560	+		=	913

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	731	+	324	=	1.055
2.	540	+	311	=	851
3.	918	+	860	=	1.778
4.	529	+	317	=	846
5.	330	+	291	=	621
6.	798	+	769	=	1.567
7.	568	+	494	=	1.062
8.	934	+	721	=	1.655
9.	782	+	370	=	1.152
10.	415	+	404	=	819

Oefening 2
1.	460	+	407	=	867
2.	734	+	725	=	1.459
3.	865	+	669	=	1.534
4.	340	+	267	=	607
5.	676	+	463	=	1.139
6.	569	+	396	=	965
7.	449	+	336	=	785
8.	496	+	452	=	948
9.	866	+	370	=	1.236
10.	371	+	252	=	623

Oefening 3
1.	846	+	606	=	1.452
2.	544	+	487	=	1.031
3.	997	+	763	=	1.760
4.	800	+	658	=	1.458
5.	935	+	315	=	1.250
6.	774	+	773	=	1.547
7.	835	+	557	=	1.392
8.	895	+	778	=	1.673
9.	780	+	332	=	1.112
10.	587	+	338	=	925

Oefening 4
1.	762	+	497	=	1.259
2.	237	+	220	=	457
3.	976	+	287	=	1.263
4.	604	+	258	=	862
5.	358	+	333	=	691
6.	706	+	655	=	1.361
7.	748	+	377	=	1.125
8.	881	+	481	=	1.362
9.	942	+	402	=	1.344
10.	560	+	353	=	913