Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	911	+		=	1.538
2.	574	+		=	907
3.	741	+		=	1.022
4.	710	+		=	1.359
5.	419	+		=	631
6.	839	+		=	1.510
7.	928	+		=	1.274
8.	834	+		=	1.382
9.	880	+		=	1.246
10.	955	+		=	1.267

Oefening 2
1.	653	+		=	1.083
2.	695	+		=	1.214
3.	880	+		=	1.151
4.	895	+		=	1.647
5.	652	+		=	1.180
6.	676	+		=	1.172
7.	620	+		=	825
8.	966	+		=	1.509
9.	951	+		=	1.683
10.	784	+		=	1.421

Oefening 3
1.	909	+		=	1.606
2.	865	+		=	1.240
3.	608	+		=	1.196
4.	286	+		=	505
5.	475	+		=	846
6.	518	+		=	944
7.	951	+		=	1.533
8.	827	+		=	1.072
9.	978	+		=	1.698
10.	370	+		=	718

Oefening 4
1.	995	+		=	1.724
2.	852	+		=	1.059
3.	833	+		=	1.428
4.	385	+		=	736
5.	864	+		=	1.178
6.	869	+		=	1.620
7.	452	+		=	707
8.	995	+		=	1.467
9.	726	+		=	1.408
10.	957	+		=	1.612

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	911	+	627	=	1.538
2.	574	+	333	=	907
3.	741	+	281	=	1.022
4.	710	+	649	=	1.359
5.	419	+	212	=	631
6.	839	+	671	=	1.510
7.	928	+	346	=	1.274
8.	834	+	548	=	1.382
9.	880	+	366	=	1.246
10.	955	+	312	=	1.267

Oefening 2
1.	653	+	430	=	1.083
2.	695	+	519	=	1.214
3.	880	+	271	=	1.151
4.	895	+	752	=	1.647
5.	652	+	528	=	1.180
6.	676	+	496	=	1.172
7.	620	+	205	=	825
8.	966	+	543	=	1.509
9.	951	+	732	=	1.683
10.	784	+	637	=	1.421

Oefening 3
1.	909	+	697	=	1.606
2.	865	+	375	=	1.240
3.	608	+	588	=	1.196
4.	286	+	219	=	505
5.	475	+	371	=	846
6.	518	+	426	=	944
7.	951	+	582	=	1.533
8.	827	+	245	=	1.072
9.	978	+	720	=	1.698
10.	370	+	348	=	718

Oefening 4
1.	995	+	729	=	1.724
2.	852	+	207	=	1.059
3.	833	+	595	=	1.428
4.	385	+	351	=	736
5.	864	+	314	=	1.178
6.	869	+	751	=	1.620
7.	452	+	255	=	707
8.	995	+	472	=	1.467
9.	726	+	682	=	1.408
10.	957	+	655	=	1.612