Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	937	+		=	1.382
2.	518	+		=	724
3.	850	+		=	1.671
4.	933	+		=	1.427
5.	838	+		=	1.045
6.	718	+		=	1.411
7.	563	+		=	1.001
8.	688	+		=	1.198
9.	955	+		=	1.363
10.	969	+		=	1.579

Oefening 2
1.	844	+		=	1.269
2.	587	+		=	855
3.	904	+		=	1.650
4.	718	+		=	1.344
5.	963	+		=	1.442
6.	656	+		=	968
7.	783	+		=	1.202
8.	708	+		=	1.146
9.	930	+		=	1.186
10.	986	+		=	1.242

Oefening 3
1.	741	+		=	1.307
2.	974	+		=	1.599
3.	868	+		=	1.481
4.	710	+		=	973
5.	726	+		=	1.038
6.	979	+		=	1.436
7.	778	+		=	1.429
8.	895	+		=	1.339
9.	930	+		=	1.725
10.	904	+		=	1.592

Oefening 4
1.	568	+		=	774
2.	967	+		=	1.311
3.	591	+		=	1.134
4.	760	+		=	1.208
5.	707	+		=	1.394
6.	494	+		=	975
7.	1.000	+		=	1.608
8.	584	+		=	822
9.	975	+		=	1.698
10.	585	+		=	1.094

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	937	+	445	=	1.382
2.	518	+	206	=	724
3.	850	+	821	=	1.671
4.	933	+	494	=	1.427
5.	838	+	207	=	1.045
6.	718	+	693	=	1.411
7.	563	+	438	=	1.001
8.	688	+	510	=	1.198
9.	955	+	408	=	1.363
10.	969	+	610	=	1.579

Oefening 2
1.	844	+	425	=	1.269
2.	587	+	268	=	855
3.	904	+	746	=	1.650
4.	718	+	626	=	1.344
5.	963	+	479	=	1.442
6.	656	+	312	=	968
7.	783	+	419	=	1.202
8.	708	+	438	=	1.146
9.	930	+	256	=	1.186
10.	986	+	256	=	1.242

Oefening 3
1.	741	+	566	=	1.307
2.	974	+	625	=	1.599
3.	868	+	613	=	1.481
4.	710	+	263	=	973
5.	726	+	312	=	1.038
6.	979	+	457	=	1.436
7.	778	+	651	=	1.429
8.	895	+	444	=	1.339
9.	930	+	795	=	1.725
10.	904	+	688	=	1.592

Oefening 4
1.	568	+	206	=	774
2.	967	+	344	=	1.311
3.	591	+	543	=	1.134
4.	760	+	448	=	1.208
5.	707	+	687	=	1.394
6.	494	+	481	=	975
7.	1.000	+	608	=	1.608
8.	584	+	238	=	822
9.	975	+	723	=	1.698
10.	585	+	509	=	1.094