Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	594	+		=	970
2.	959	+		=	1.915
3.	838	+		=	1.367
4.	940	+		=	1.614
5.	700	+		=	1.321
6.	732	+		=	1.016
7.	661	+		=	1.201
8.	668	+		=	1.149
9.	955	+		=	1.731
10.	984	+		=	1.349

Oefening 2
1.	755	+		=	1.233
2.	863	+		=	1.452
3.	566	+		=	821
4.	782	+		=	1.322
5.	916	+		=	1.286
6.	679	+		=	1.334
7.	695	+		=	1.215
8.	865	+		=	1.278
9.	289	+		=	562
10.	947	+		=	1.747

Oefening 3
1.	694	+		=	1.327
2.	458	+		=	814
3.	479	+		=	763
4.	741	+		=	1.058
5.	824	+		=	1.416
6.	986	+		=	1.794
7.	900	+		=	1.625
8.	813	+		=	1.568
9.	929	+		=	1.482
10.	878	+		=	1.321

Oefening 4
1.	611	+		=	1.133
2.	777	+		=	1.494
3.	623	+		=	953
4.	816	+		=	1.439
5.	811	+		=	1.375
6.	441	+		=	854
7.	794	+		=	1.399
8.	389	+		=	633
9.	717	+		=	936
10.	908	+		=	1.402

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	594	+	376	=	970
2.	959	+	956	=	1.915
3.	838	+	529	=	1.367
4.	940	+	674	=	1.614
5.	700	+	621	=	1.321
6.	732	+	284	=	1.016
7.	661	+	540	=	1.201
8.	668	+	481	=	1.149
9.	955	+	776	=	1.731
10.	984	+	365	=	1.349

Oefening 2
1.	755	+	478	=	1.233
2.	863	+	589	=	1.452
3.	566	+	255	=	821
4.	782	+	540	=	1.322
5.	916	+	370	=	1.286
6.	679	+	655	=	1.334
7.	695	+	520	=	1.215
8.	865	+	413	=	1.278
9.	289	+	273	=	562
10.	947	+	800	=	1.747

Oefening 3
1.	694	+	633	=	1.327
2.	458	+	356	=	814
3.	479	+	284	=	763
4.	741	+	317	=	1.058
5.	824	+	592	=	1.416
6.	986	+	808	=	1.794
7.	900	+	725	=	1.625
8.	813	+	755	=	1.568
9.	929	+	553	=	1.482
10.	878	+	443	=	1.321

Oefening 4
1.	611	+	522	=	1.133
2.	777	+	717	=	1.494
3.	623	+	330	=	953
4.	816	+	623	=	1.439
5.	811	+	564	=	1.375
6.	441	+	413	=	854
7.	794	+	605	=	1.399
8.	389	+	244	=	633
9.	717	+	219	=	936
10.	908	+	494	=	1.402