Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	596	+		=	958
2.	235	+		=	457
3.	898	+		=	1.631
4.	980	+		=	1.815
5.	293	+		=	501
6.	664	+		=	1.148
7.	593	+		=	876
8.	508	+		=	966
9.	746	+		=	1.066
10.	728	+		=	966

Oefening 2
1.	454	+		=	896
2.	857	+		=	1.274
3.	353	+		=	599
4.	740	+		=	1.007
5.	602	+		=	1.037
6.	688	+		=	908
7.	930	+		=	1.173
8.	620	+		=	895
9.	233	+		=	445
10.	763	+		=	992

Oefening 3
1.	533	+		=	984
2.	689	+		=	984
3.	729	+		=	1.006
4.	860	+		=	1.397
5.	552	+		=	791
6.	904	+		=	1.330
7.	826	+		=	1.270
8.	815	+		=	1.087
9.	907	+		=	1.709
10.	908	+		=	1.553

Oefening 4
1.	629	+		=	853
2.	833	+		=	1.340
3.	763	+		=	1.369
4.	717	+		=	1.369
5.	996	+		=	1.847
6.	561	+		=	876
7.	672	+		=	1.342
8.	947	+		=	1.406
9.	643	+		=	1.006
10.	951	+		=	1.290

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	596	+	362	=	958
2.	235	+	222	=	457
3.	898	+	733	=	1.631
4.	980	+	835	=	1.815
5.	293	+	208	=	501
6.	664	+	484	=	1.148
7.	593	+	283	=	876
8.	508	+	458	=	966
9.	746	+	320	=	1.066
10.	728	+	238	=	966

Oefening 2
1.	454	+	442	=	896
2.	857	+	417	=	1.274
3.	353	+	246	=	599
4.	740	+	267	=	1.007
5.	602	+	435	=	1.037
6.	688	+	220	=	908
7.	930	+	243	=	1.173
8.	620	+	275	=	895
9.	233	+	212	=	445
10.	763	+	229	=	992

Oefening 3
1.	533	+	451	=	984
2.	689	+	295	=	984
3.	729	+	277	=	1.006
4.	860	+	537	=	1.397
5.	552	+	239	=	791
6.	904	+	426	=	1.330
7.	826	+	444	=	1.270
8.	815	+	272	=	1.087
9.	907	+	802	=	1.709
10.	908	+	645	=	1.553

Oefening 4
1.	629	+	224	=	853
2.	833	+	507	=	1.340
3.	763	+	606	=	1.369
4.	717	+	652	=	1.369
5.	996	+	851	=	1.847
6.	561	+	315	=	876
7.	672	+	670	=	1.342
8.	947	+	459	=	1.406
9.	643	+	363	=	1.006
10.	951	+	339	=	1.290