Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	765	+		=	1.061
2.	886	+		=	1.604
3.	736	+		=	1.215
4.	941	+		=	1.357
5.	544	+		=	962
6.	739	+		=	1.213
7.	894	+		=	1.589
8.	480	+		=	929
9.	879	+		=	1.145
10.	724	+		=	1.075

Oefening 2
1.	692	+		=	902
2.	920	+		=	1.189
3.	989	+		=	1.565
4.	627	+		=	1.002
5.	619	+		=	1.080
6.	814	+		=	1.402
7.	997	+		=	1.496
8.	805	+		=	1.083
9.	994	+		=	1.531
10.	554	+		=	834

Oefening 3
1.	545	+		=	867
2.	777	+		=	1.486
3.	462	+		=	725
4.	756	+		=	1.070
5.	485	+		=	794
6.	696	+		=	1.167
7.	685	+		=	906
8.	590	+		=	813
9.	512	+		=	913
10.	678	+		=	1.302

Oefening 4
1.	671	+		=	933
2.	823	+		=	1.081
3.	584	+		=	1.113
4.	914	+		=	1.176
5.	757	+		=	1.343
6.	708	+		=	1.363
7.	938	+		=	1.754
8.	623	+		=	1.220
9.	643	+		=	1.073
10.	734	+		=	1.335

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	765	+	296	=	1.061
2.	886	+	718	=	1.604
3.	736	+	479	=	1.215
4.	941	+	416	=	1.357
5.	544	+	418	=	962
6.	739	+	474	=	1.213
7.	894	+	695	=	1.589
8.	480	+	449	=	929
9.	879	+	266	=	1.145
10.	724	+	351	=	1.075

Oefening 2
1.	692	+	210	=	902
2.	920	+	269	=	1.189
3.	989	+	576	=	1.565
4.	627	+	375	=	1.002
5.	619	+	461	=	1.080
6.	814	+	588	=	1.402
7.	997	+	499	=	1.496
8.	805	+	278	=	1.083
9.	994	+	537	=	1.531
10.	554	+	280	=	834

Oefening 3
1.	545	+	322	=	867
2.	777	+	709	=	1.486
3.	462	+	263	=	725
4.	756	+	314	=	1.070
5.	485	+	309	=	794
6.	696	+	471	=	1.167
7.	685	+	221	=	906
8.	590	+	223	=	813
9.	512	+	401	=	913
10.	678	+	624	=	1.302

Oefening 4
1.	671	+	262	=	933
2.	823	+	258	=	1.081
3.	584	+	529	=	1.113
4.	914	+	262	=	1.176
5.	757	+	586	=	1.343
6.	708	+	655	=	1.363
7.	938	+	816	=	1.754
8.	623	+	597	=	1.220
9.	643	+	430	=	1.073
10.	734	+	601	=	1.335