Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	936	+		=	1.629
2.	987	+		=	1.922
3.	498	+		=	861
4.	501	+		=	886
5.	677	+		=	895
6.	795	+		=	1.358
7.	711	+		=	1.245
8.	779	+		=	1.430
9.	598	+		=	1.109
10.	563	+		=	798

Oefening 2
1.	734	+		=	1.385
2.	487	+		=	710
3.	463	+		=	791
4.	784	+		=	1.203
5.	961	+		=	1.451
6.	915	+		=	1.161
7.	881	+		=	1.329
8.	815	+		=	1.285
9.	341	+		=	604
10.	841	+		=	1.362

Oefening 3
1.	975	+		=	1.187
2.	715	+		=	1.402
3.	593	+		=	1.039
4.	997	+		=	1.631
5.	991	+		=	1.641
6.	808	+		=	1.543
7.	608	+		=	1.180
8.	974	+		=	1.534
9.	361	+		=	562
10.	457	+		=	892

Oefening 4
1.	402	+		=	675
2.	739	+		=	1.159
3.	449	+		=	842
4.	711	+		=	1.016
5.	621	+		=	1.188
6.	805	+		=	1.298
7.	774	+		=	1.334
8.	569	+		=	818
9.	384	+		=	766
10.	655	+		=	1.016

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	936	+	693	=	1.629
2.	987	+	935	=	1.922
3.	498	+	363	=	861
4.	501	+	385	=	886
5.	677	+	218	=	895
6.	795	+	563	=	1.358
7.	711	+	534	=	1.245
8.	779	+	651	=	1.430
9.	598	+	511	=	1.109
10.	563	+	235	=	798

Oefening 2
1.	734	+	651	=	1.385
2.	487	+	223	=	710
3.	463	+	328	=	791
4.	784	+	419	=	1.203
5.	961	+	490	=	1.451
6.	915	+	246	=	1.161
7.	881	+	448	=	1.329
8.	815	+	470	=	1.285
9.	341	+	263	=	604
10.	841	+	521	=	1.362

Oefening 3
1.	975	+	212	=	1.187
2.	715	+	687	=	1.402
3.	593	+	446	=	1.039
4.	997	+	634	=	1.631
5.	991	+	650	=	1.641
6.	808	+	735	=	1.543
7.	608	+	572	=	1.180
8.	974	+	560	=	1.534
9.	361	+	201	=	562
10.	457	+	435	=	892

Oefening 4
1.	402	+	273	=	675
2.	739	+	420	=	1.159
3.	449	+	393	=	842
4.	711	+	305	=	1.016
5.	621	+	567	=	1.188
6.	805	+	493	=	1.298
7.	774	+	560	=	1.334
8.	569	+	249	=	818
9.	384	+	382	=	766
10.	655	+	361	=	1.016