Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	579	+		=	914
2.	744	+		=	1.477
3.	612	+		=	967
4.	591	+		=	1.163
5.	912	+		=	1.559
6.	789	+		=	1.321
7.	824	+		=	1.096
8.	853	+		=	1.472
9.	664	+		=	1.034
10.	293	+		=	555

Oefening 2
1.	498	+		=	779
2.	969	+		=	1.498
3.	755	+		=	1.179
4.	591	+		=	815
5.	684	+		=	1.113
6.	459	+		=	886
7.	483	+		=	771
8.	767	+		=	1.291
9.	921	+		=	1.441
10.	977	+		=	1.254

Oefening 3
1.	995	+		=	1.743
2.	831	+		=	1.448
3.	923	+		=	1.410
4.	772	+		=	1.214
5.	970	+		=	1.578
6.	623	+		=	1.236
7.	782	+		=	1.517
8.	416	+		=	724
9.	900	+		=	1.297
10.	721	+		=	1.241

Oefening 4
1.	436	+		=	868
2.	952	+		=	1.256
3.	322	+		=	608
4.	824	+		=	1.418
5.	656	+		=	1.304
6.	772	+		=	1.319
7.	867	+		=	1.171
8.	434	+		=	857
9.	457	+		=	865
10.	998	+		=	1.495

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	579	+	335	=	914
2.	744	+	733	=	1.477
3.	612	+	355	=	967
4.	591	+	572	=	1.163
5.	912	+	647	=	1.559
6.	789	+	532	=	1.321
7.	824	+	272	=	1.096
8.	853	+	619	=	1.472
9.	664	+	370	=	1.034
10.	293	+	262	=	555

Oefening 2
1.	498	+	281	=	779
2.	969	+	529	=	1.498
3.	755	+	424	=	1.179
4.	591	+	224	=	815
5.	684	+	429	=	1.113
6.	459	+	427	=	886
7.	483	+	288	=	771
8.	767	+	524	=	1.291
9.	921	+	520	=	1.441
10.	977	+	277	=	1.254

Oefening 3
1.	995	+	748	=	1.743
2.	831	+	617	=	1.448
3.	923	+	487	=	1.410
4.	772	+	442	=	1.214
5.	970	+	608	=	1.578
6.	623	+	613	=	1.236
7.	782	+	735	=	1.517
8.	416	+	308	=	724
9.	900	+	397	=	1.297
10.	721	+	520	=	1.241

Oefening 4
1.	436	+	432	=	868
2.	952	+	304	=	1.256
3.	322	+	286	=	608
4.	824	+	594	=	1.418
5.	656	+	648	=	1.304
6.	772	+	547	=	1.319
7.	867	+	304	=	1.171
8.	434	+	423	=	857
9.	457	+	408	=	865
10.	998	+	497	=	1.495