Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	549	+		=	1.078
2.	688	+		=	999
3.	661	+		=	938
4.	256	+		=	500
5.	759	+		=	1.247
6.	995	+		=	1.764
7.	759	+		=	1.168
8.	837	+		=	1.374
9.	837	+		=	1.167
10.	585	+		=	913

Oefening 2
1.	810	+		=	1.401
2.	715	+		=	1.130
3.	762	+		=	1.319
4.	958	+		=	1.370
5.	904	+		=	1.523
6.	454	+		=	663
7.	391	+		=	714
8.	722	+		=	932
9.	780	+		=	1.126
10.	983	+		=	1.801

Oefening 3
1.	959	+		=	1.759
2.	759	+		=	1.023
3.	971	+		=	1.268
4.	386	+		=	591
5.	986	+		=	1.496
6.	845	+		=	1.158
7.	811	+		=	1.031
8.	984	+		=	1.438
9.	954	+		=	1.544
10.	699	+		=	1.387

Oefening 4
1.	767	+		=	1.078
2.	513	+		=	831
3.	783	+		=	1.004
4.	611	+		=	818
5.	478	+		=	911
6.	518	+		=	773
7.	724	+		=	1.238
8.	943	+		=	1.445
9.	486	+		=	969
10.	606	+		=	823

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	549	+	529	=	1.078
2.	688	+	311	=	999
3.	661	+	277	=	938
4.	256	+	244	=	500
5.	759	+	488	=	1.247
6.	995	+	769	=	1.764
7.	759	+	409	=	1.168
8.	837	+	537	=	1.374
9.	837	+	330	=	1.167
10.	585	+	328	=	913

Oefening 2
1.	810	+	591	=	1.401
2.	715	+	415	=	1.130
3.	762	+	557	=	1.319
4.	958	+	412	=	1.370
5.	904	+	619	=	1.523
6.	454	+	209	=	663
7.	391	+	323	=	714
8.	722	+	210	=	932
9.	780	+	346	=	1.126
10.	983	+	818	=	1.801

Oefening 3
1.	959	+	800	=	1.759
2.	759	+	264	=	1.023
3.	971	+	297	=	1.268
4.	386	+	205	=	591
5.	986	+	510	=	1.496
6.	845	+	313	=	1.158
7.	811	+	220	=	1.031
8.	984	+	454	=	1.438
9.	954	+	590	=	1.544
10.	699	+	688	=	1.387

Oefening 4
1.	767	+	311	=	1.078
2.	513	+	318	=	831
3.	783	+	221	=	1.004
4.	611	+	207	=	818
5.	478	+	433	=	911
6.	518	+	255	=	773
7.	724	+	514	=	1.238
8.	943	+	502	=	1.445
9.	486	+	483	=	969
10.	606	+	217	=	823