Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	690	+		=	899
2.	902	+		=	1.514
3.	989	+		=	1.677
4.	891	+		=	1.709
5.	678	+		=	1.128
6.	697	+		=	952
7.	463	+		=	918
8.	732	+		=	933
9.	999	+		=	1.662
10.	962	+		=	1.909

Oefening 2
1.	847	+		=	1.495
2.	965	+		=	1.734
3.	553	+		=	943
4.	458	+		=	866
5.	996	+		=	1.660
6.	571	+		=	961
7.	588	+		=	858
8.	341	+		=	643
9.	386	+		=	760
10.	996	+		=	1.432

Oefening 3
1.	785	+		=	1.522
2.	246	+		=	449
3.	574	+		=	836
4.	959	+		=	1.216
5.	341	+		=	678
6.	753	+		=	1.388
7.	691	+		=	1.366
8.	932	+		=	1.287
9.	757	+		=	1.232
10.	356	+		=	650

Oefening 4
1.	947	+		=	1.394
2.	693	+		=	1.362
3.	895	+		=	1.560
4.	894	+		=	1.187
5.	579	+		=	1.048
6.	630	+		=	1.232
7.	574	+		=	1.042
8.	691	+		=	1.119
9.	783	+		=	1.259
10.	703	+		=	1.022

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	690	+	209	=	899
2.	902	+	612	=	1.514
3.	989	+	688	=	1.677
4.	891	+	818	=	1.709
5.	678	+	450	=	1.128
6.	697	+	255	=	952
7.	463	+	455	=	918
8.	732	+	201	=	933
9.	999	+	663	=	1.662
10.	962	+	947	=	1.909

Oefening 2
1.	847	+	648	=	1.495
2.	965	+	769	=	1.734
3.	553	+	390	=	943
4.	458	+	408	=	866
5.	996	+	664	=	1.660
6.	571	+	390	=	961
7.	588	+	270	=	858
8.	341	+	302	=	643
9.	386	+	374	=	760
10.	996	+	436	=	1.432

Oefening 3
1.	785	+	737	=	1.522
2.	246	+	203	=	449
3.	574	+	262	=	836
4.	959	+	257	=	1.216
5.	341	+	337	=	678
6.	753	+	635	=	1.388
7.	691	+	675	=	1.366
8.	932	+	355	=	1.287
9.	757	+	475	=	1.232
10.	356	+	294	=	650

Oefening 4
1.	947	+	447	=	1.394
2.	693	+	669	=	1.362
3.	895	+	665	=	1.560
4.	894	+	293	=	1.187
5.	579	+	469	=	1.048
6.	630	+	602	=	1.232
7.	574	+	468	=	1.042
8.	691	+	428	=	1.119
9.	783	+	476	=	1.259
10.	703	+	319	=	1.022