Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	529	+		=	782
2.	784	+		=	1.310
3.	886	+		=	1.350
4.	484	+		=	913
5.	766	+		=	1.518
6.	505	+		=	998
7.	925	+		=	1.615
8.	806	+		=	1.144
9.	947	+		=	1.654
10.	537	+		=	1.011

Oefening 2
1.	742	+		=	1.466
2.	791	+		=	1.363
3.	844	+		=	1.496
4.	946	+		=	1.453
5.	898	+		=	1.324
6.	702	+		=	1.128
7.	746	+		=	1.392
8.	853	+		=	1.455
9.	780	+		=	1.112
10.	900	+		=	1.260

Oefening 3
1.	937	+		=	1.246
2.	536	+		=	1.050
3.	801	+		=	1.098
4.	918	+		=	1.648
5.	922	+		=	1.243
6.	978	+		=	1.213
7.	518	+		=	998
8.	784	+		=	1.510
9.	555	+		=	1.026
10.	399	+		=	774

Oefening 4
1.	444	+		=	701
2.	504	+		=	801
3.	253	+		=	476
4.	942	+		=	1.332
5.	905	+		=	1.749
6.	497	+		=	908
7.	630	+		=	1.046
8.	619	+		=	1.225
9.	903	+		=	1.196
10.	802	+		=	1.348

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	529	+	253	=	782
2.	784	+	526	=	1.310
3.	886	+	464	=	1.350
4.	484	+	429	=	913
5.	766	+	752	=	1.518
6.	505	+	493	=	998
7.	925	+	690	=	1.615
8.	806	+	338	=	1.144
9.	947	+	707	=	1.654
10.	537	+	474	=	1.011

Oefening 2
1.	742	+	724	=	1.466
2.	791	+	572	=	1.363
3.	844	+	652	=	1.496
4.	946	+	507	=	1.453
5.	898	+	426	=	1.324
6.	702	+	426	=	1.128
7.	746	+	646	=	1.392
8.	853	+	602	=	1.455
9.	780	+	332	=	1.112
10.	900	+	360	=	1.260

Oefening 3
1.	937	+	309	=	1.246
2.	536	+	514	=	1.050
3.	801	+	297	=	1.098
4.	918	+	730	=	1.648
5.	922	+	321	=	1.243
6.	978	+	235	=	1.213
7.	518	+	480	=	998
8.	784	+	726	=	1.510
9.	555	+	471	=	1.026
10.	399	+	375	=	774

Oefening 4
1.	444	+	257	=	701
2.	504	+	297	=	801
3.	253	+	223	=	476
4.	942	+	390	=	1.332
5.	905	+	844	=	1.749
6.	497	+	411	=	908
7.	630	+	416	=	1.046
8.	619	+	606	=	1.225
9.	903	+	293	=	1.196
10.	802	+	546	=	1.348