Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	694	+		=	898
2.	554	+		=	1.011
3.	596	+		=	942
4.	845	+		=	1.521
5.	984	+		=	1.813
6.	585	+		=	850
7.	628	+		=	899
8.	960	+		=	1.390
9.	788	+		=	1.147
10.	417	+		=	791

Oefening 2
1.	579	+		=	966
2.	748	+		=	999
3.	862	+		=	1.278
4.	522	+		=	809
5.	884	+		=	1.097
6.	979	+		=	1.590
7.	960	+		=	1.741
8.	998	+		=	1.302
9.	383	+		=	680
10.	654	+		=	1.256

Oefening 3
1.	817	+		=	1.169
2.	793	+		=	1.395
3.	970	+		=	1.240
4.	503	+		=	786
5.	776	+		=	1.220
6.	718	+		=	1.145
7.	948	+		=	1.149
8.	727	+		=	959
9.	953	+		=	1.485
10.	964	+		=	1.211

Oefening 4
1.	681	+		=	903
2.	897	+		=	1.350
3.	457	+		=	894
4.	854	+		=	1.314
5.	821	+		=	1.418
6.	633	+		=	1.091
7.	874	+		=	1.549
8.	774	+		=	1.190
9.	702	+		=	1.105
10.	758	+		=	1.289

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	694	+	204	=	898
2.	554	+	457	=	1.011
3.	596	+	346	=	942
4.	845	+	676	=	1.521
5.	984	+	829	=	1.813
6.	585	+	265	=	850
7.	628	+	271	=	899
8.	960	+	430	=	1.390
9.	788	+	359	=	1.147
10.	417	+	374	=	791

Oefening 2
1.	579	+	387	=	966
2.	748	+	251	=	999
3.	862	+	416	=	1.278
4.	522	+	287	=	809
5.	884	+	213	=	1.097
6.	979	+	611	=	1.590
7.	960	+	781	=	1.741
8.	998	+	304	=	1.302
9.	383	+	297	=	680
10.	654	+	602	=	1.256

Oefening 3
1.	817	+	352	=	1.169
2.	793	+	602	=	1.395
3.	970	+	270	=	1.240
4.	503	+	283	=	786
5.	776	+	444	=	1.220
6.	718	+	427	=	1.145
7.	948	+	201	=	1.149
8.	727	+	232	=	959
9.	953	+	532	=	1.485
10.	964	+	247	=	1.211

Oefening 4
1.	681	+	222	=	903
2.	897	+	453	=	1.350
3.	457	+	437	=	894
4.	854	+	460	=	1.314
5.	821	+	597	=	1.418
6.	633	+	458	=	1.091
7.	874	+	675	=	1.549
8.	774	+	416	=	1.190
9.	702	+	403	=	1.105
10.	758	+	531	=	1.289