Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	296	+		=	509
2.	934	+		=	1.426
3.	868	+		=	1.131
4.	944	+		=	1.662
5.	917	+		=	1.799
6.	894	+		=	1.304
7.	878	+		=	1.398
8.	634	+		=	989
9.	418	+		=	813
10.	750	+		=	964

Oefening 2
1.	850	+		=	1.107
2.	858	+		=	1.529
3.	677	+		=	1.138
4.	884	+		=	1.396
5.	796	+		=	1.047
6.	846	+		=	1.383
7.	389	+		=	754
8.	984	+		=	1.518
9.	430	+		=	756
10.	782	+		=	1.131

Oefening 3
1.	770	+		=	1.500
2.	983	+		=	1.389
3.	280	+		=	510
4.	785	+		=	1.423
5.	761	+		=	1.434
6.	637	+		=	1.048
7.	789	+		=	1.497
8.	944	+		=	1.488
9.	914	+		=	1.479
10.	831	+		=	1.648

Oefening 4
1.	552	+		=	830
2.	670	+		=	955
3.	705	+		=	1.021
4.	720	+		=	957
5.	849	+		=	1.689
6.	691	+		=	922
7.	825	+		=	1.191
8.	633	+		=	857
9.	300	+		=	587
10.	779	+		=	1.478

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	296	+	213	=	509
2.	934	+	492	=	1.426
3.	868	+	263	=	1.131
4.	944	+	718	=	1.662
5.	917	+	882	=	1.799
6.	894	+	410	=	1.304
7.	878	+	520	=	1.398
8.	634	+	355	=	989
9.	418	+	395	=	813
10.	750	+	214	=	964

Oefening 2
1.	850	+	257	=	1.107
2.	858	+	671	=	1.529
3.	677	+	461	=	1.138
4.	884	+	512	=	1.396
5.	796	+	251	=	1.047
6.	846	+	537	=	1.383
7.	389	+	365	=	754
8.	984	+	534	=	1.518
9.	430	+	326	=	756
10.	782	+	349	=	1.131

Oefening 3
1.	770	+	730	=	1.500
2.	983	+	406	=	1.389
3.	280	+	230	=	510
4.	785	+	638	=	1.423
5.	761	+	673	=	1.434
6.	637	+	411	=	1.048
7.	789	+	708	=	1.497
8.	944	+	544	=	1.488
9.	914	+	565	=	1.479
10.	831	+	817	=	1.648

Oefening 4
1.	552	+	278	=	830
2.	670	+	285	=	955
3.	705	+	316	=	1.021
4.	720	+	237	=	957
5.	849	+	840	=	1.689
6.	691	+	231	=	922
7.	825	+	366	=	1.191
8.	633	+	224	=	857
9.	300	+	287	=	587
10.	779	+	699	=	1.478