Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	568	+		=	1.099
2.	825	+		=	1.416
3.	514	+		=	773
4.	870	+		=	1.692
5.	515	+		=	927
6.	631	+		=	911
7.	606	+		=	1.103
8.	455	+		=	863
9.	706	+		=	1.333
10.	419	+		=	827

Oefening 2
1.	780	+		=	1.525
2.	717	+		=	1.024
3.	843	+		=	1.531
4.	322	+		=	522
5.	926	+		=	1.142
6.	930	+		=	1.135
7.	668	+		=	1.309
8.	971	+		=	1.818
9.	441	+		=	652
10.	783	+		=	1.007

Oefening 3
1.	505	+		=	925
2.	838	+		=	1.502
3.	984	+		=	1.342
4.	568	+		=	941
5.	603	+		=	984
6.	549	+		=	786
7.	740	+		=	1.060
8.	299	+		=	530
9.	559	+		=	1.027
10.	822	+		=	1.236

Oefening 4
1.	912	+		=	1.425
2.	703	+		=	1.032
3.	589	+		=	1.074
4.	939	+		=	1.191
5.	742	+		=	1.240
6.	510	+		=	715
7.	834	+		=	1.302
8.	664	+		=	1.095
9.	562	+		=	798
10.	397	+		=	751

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	568	+	531	=	1.099
2.	825	+	591	=	1.416
3.	514	+	259	=	773
4.	870	+	822	=	1.692
5.	515	+	412	=	927
6.	631	+	280	=	911
7.	606	+	497	=	1.103
8.	455	+	408	=	863
9.	706	+	627	=	1.333
10.	419	+	408	=	827

Oefening 2
1.	780	+	745	=	1.525
2.	717	+	307	=	1.024
3.	843	+	688	=	1.531
4.	322	+	200	=	522
5.	926	+	216	=	1.142
6.	930	+	205	=	1.135
7.	668	+	641	=	1.309
8.	971	+	847	=	1.818
9.	441	+	211	=	652
10.	783	+	224	=	1.007

Oefening 3
1.	505	+	420	=	925
2.	838	+	664	=	1.502
3.	984	+	358	=	1.342
4.	568	+	373	=	941
5.	603	+	381	=	984
6.	549	+	237	=	786
7.	740	+	320	=	1.060
8.	299	+	231	=	530
9.	559	+	468	=	1.027
10.	822	+	414	=	1.236

Oefening 4
1.	912	+	513	=	1.425
2.	703	+	329	=	1.032
3.	589	+	485	=	1.074
4.	939	+	252	=	1.191
5.	742	+	498	=	1.240
6.	510	+	205	=	715
7.	834	+	468	=	1.302
8.	664	+	431	=	1.095
9.	562	+	236	=	798
10.	397	+	354	=	751