Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	542	+		=	785
2.	965	+		=	1.608
3.	914	+		=	1.267
4.	975	+		=	1.236
5.	328	+		=	578
6.	667	+		=	1.161
7.	735	+		=	1.257
8.	908	+		=	1.466
9.	699	+		=	1.127
10.	811	+		=	1.065

Oefening 2
1.	522	+		=	926
2.	911	+		=	1.268
3.	983	+		=	1.953
4.	786	+		=	1.409
5.	499	+		=	841
6.	469	+		=	764
7.	683	+		=	1.306
8.	756	+		=	1.455
9.	619	+		=	866
10.	665	+		=	985

Oefening 3
1.	831	+		=	1.374
2.	483	+		=	795
3.	932	+		=	1.444
4.	818	+		=	1.410
5.	757	+		=	1.230
6.	918	+		=	1.319
7.	953	+		=	1.535
8.	882	+		=	1.727
9.	819	+		=	1.130
10.	533	+		=	987

Oefening 4
1.	813	+		=	1.624
2.	811	+		=	1.126
3.	703	+		=	1.265
4.	867	+		=	1.650
5.	376	+		=	603
6.	665	+		=	1.201
7.	616	+		=	1.000
8.	809	+		=	1.088
9.	889	+		=	1.232
10.	263	+		=	500

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	542	+	243	=	785
2.	965	+	643	=	1.608
3.	914	+	353	=	1.267
4.	975	+	261	=	1.236
5.	328	+	250	=	578
6.	667	+	494	=	1.161
7.	735	+	522	=	1.257
8.	908	+	558	=	1.466
9.	699	+	428	=	1.127
10.	811	+	254	=	1.065

Oefening 2
1.	522	+	404	=	926
2.	911	+	357	=	1.268
3.	983	+	970	=	1.953
4.	786	+	623	=	1.409
5.	499	+	342	=	841
6.	469	+	295	=	764
7.	683	+	623	=	1.306
8.	756	+	699	=	1.455
9.	619	+	247	=	866
10.	665	+	320	=	985

Oefening 3
1.	831	+	543	=	1.374
2.	483	+	312	=	795
3.	932	+	512	=	1.444
4.	818	+	592	=	1.410
5.	757	+	473	=	1.230
6.	918	+	401	=	1.319
7.	953	+	582	=	1.535
8.	882	+	845	=	1.727
9.	819	+	311	=	1.130
10.	533	+	454	=	987

Oefening 4
1.	813	+	811	=	1.624
2.	811	+	315	=	1.126
3.	703	+	562	=	1.265
4.	867	+	783	=	1.650
5.	376	+	227	=	603
6.	665	+	536	=	1.201
7.	616	+	384	=	1.000
8.	809	+	279	=	1.088
9.	889	+	343	=	1.232
10.	263	+	237	=	500