Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	595	+		=	1.059
2.	867	+		=	1.631
3.	821	+		=	1.476
4.	867	+		=	1.351
5.	542	+		=	1.008
6.	972	+		=	1.375
7.	552	+		=	785
8.	774	+		=	1.121
9.	851	+		=	1.688
10.	739	+		=	1.120

Oefening 2
1.	943	+		=	1.484
2.	863	+		=	1.315
3.	725	+		=	1.428
4.	888	+		=	1.313
5.	639	+		=	1.020
6.	948	+		=	1.408
7.	608	+		=	1.058
8.	478	+		=	831
9.	340	+		=	645
10.	788	+		=	1.524

Oefening 3
1.	610	+		=	908
2.	605	+		=	881
3.	721	+		=	1.294
4.	451	+		=	886
5.	485	+		=	726
6.	748	+		=	1.362
7.	672	+		=	889
8.	582	+		=	876
9.	898	+		=	1.661
10.	851	+		=	1.137

Oefening 4
1.	783	+		=	1.511
2.	402	+		=	712
3.	672	+		=	980
4.	689	+		=	992
5.	889	+		=	1.101
6.	770	+		=	1.430
7.	741	+		=	942
8.	583	+		=	798
9.	597	+		=	1.126
10.	681	+		=	1.170

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	595	+	464	=	1.059
2.	867	+	764	=	1.631
3.	821	+	655	=	1.476
4.	867	+	484	=	1.351
5.	542	+	466	=	1.008
6.	972	+	403	=	1.375
7.	552	+	233	=	785
8.	774	+	347	=	1.121
9.	851	+	837	=	1.688
10.	739	+	381	=	1.120

Oefening 2
1.	943	+	541	=	1.484
2.	863	+	452	=	1.315
3.	725	+	703	=	1.428
4.	888	+	425	=	1.313
5.	639	+	381	=	1.020
6.	948	+	460	=	1.408
7.	608	+	450	=	1.058
8.	478	+	353	=	831
9.	340	+	305	=	645
10.	788	+	736	=	1.524

Oefening 3
1.	610	+	298	=	908
2.	605	+	276	=	881
3.	721	+	573	=	1.294
4.	451	+	435	=	886
5.	485	+	241	=	726
6.	748	+	614	=	1.362
7.	672	+	217	=	889
8.	582	+	294	=	876
9.	898	+	763	=	1.661
10.	851	+	286	=	1.137

Oefening 4
1.	783	+	728	=	1.511
2.	402	+	310	=	712
3.	672	+	308	=	980
4.	689	+	303	=	992
5.	889	+	212	=	1.101
6.	770	+	660	=	1.430
7.	741	+	201	=	942
8.	583	+	215	=	798
9.	597	+	529	=	1.126
10.	681	+	489	=	1.170