Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	733	+		=	965
2.	999	+		=	1.718
3.	947	+		=	1.369
4.	828	+		=	1.049
5.	799	+		=	1.309
6.	670	+		=	1.044
7.	474	+		=	938
8.	770	+		=	1.067
9.	633	+		=	879
10.	778	+		=	1.023

Oefening 2
1.	747	+		=	1.383
2.	791	+		=	1.155
3.	891	+		=	1.611
4.	904	+		=	1.372
5.	993	+		=	1.890
6.	672	+		=	1.192
7.	849	+		=	1.560
8.	826	+		=	1.401
9.	793	+		=	1.041
10.	954	+		=	1.798

Oefening 3
1.	488	+		=	885
2.	924	+		=	1.186
3.	393	+		=	607
4.	590	+		=	1.029
5.	819	+		=	1.219
6.	920	+		=	1.354
7.	716	+		=	1.413
8.	445	+		=	655
9.	829	+		=	1.269
10.	898	+		=	1.187

Oefening 4
1.	772	+		=	1.389
2.	580	+		=	969
3.	339	+		=	550
4.	509	+		=	898
5.	842	+		=	1.547
6.	506	+		=	879
7.	685	+		=	1.048
8.	568	+		=	898
9.	948	+		=	1.771
10.	953	+		=	1.455

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	733	+	232	=	965
2.	999	+	719	=	1.718
3.	947	+	422	=	1.369
4.	828	+	221	=	1.049
5.	799	+	510	=	1.309
6.	670	+	374	=	1.044
7.	474	+	464	=	938
8.	770	+	297	=	1.067
9.	633	+	246	=	879
10.	778	+	245	=	1.023

Oefening 2
1.	747	+	636	=	1.383
2.	791	+	364	=	1.155
3.	891	+	720	=	1.611
4.	904	+	468	=	1.372
5.	993	+	897	=	1.890
6.	672	+	520	=	1.192
7.	849	+	711	=	1.560
8.	826	+	575	=	1.401
9.	793	+	248	=	1.041
10.	954	+	844	=	1.798

Oefening 3
1.	488	+	397	=	885
2.	924	+	262	=	1.186
3.	393	+	214	=	607
4.	590	+	439	=	1.029
5.	819	+	400	=	1.219
6.	920	+	434	=	1.354
7.	716	+	697	=	1.413
8.	445	+	210	=	655
9.	829	+	440	=	1.269
10.	898	+	289	=	1.187

Oefening 4
1.	772	+	617	=	1.389
2.	580	+	389	=	969
3.	339	+	211	=	550
4.	509	+	389	=	898
5.	842	+	705	=	1.547
6.	506	+	373	=	879
7.	685	+	363	=	1.048
8.	568	+	330	=	898
9.	948	+	823	=	1.771
10.	953	+	502	=	1.455