Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	575	+		=	883
2.	925	+		=	1.528
3.	879	+		=	1.391
4.	901	+		=	1.246
5.	481	+		=	804
6.	699	+		=	1.305
7.	750	+		=	1.334
8.	647	+		=	918
9.	594	+		=	1.043
10.	797	+		=	1.038

Oefening 2
1.	838	+		=	1.532
2.	947	+		=	1.569
3.	404	+		=	701
4.	782	+		=	1.367
5.	840	+		=	1.181
6.	503	+		=	972
7.	406	+		=	646
8.	658	+		=	1.029
9.	927	+		=	1.661
10.	919	+		=	1.154

Oefening 3
1.	896	+		=	1.192
2.	850	+		=	1.087
3.	973	+		=	1.230
4.	986	+		=	1.666
5.	976	+		=	1.193
6.	467	+		=	683
7.	653	+		=	1.157
8.	993	+		=	1.716
9.	335	+		=	544
10.	744	+		=	1.323

Oefening 4
1.	679	+		=	947
2.	636	+		=	842
3.	942	+		=	1.805
4.	924	+		=	1.428
5.	972	+		=	1.582
6.	943	+		=	1.789
7.	953	+		=	1.904
8.	628	+		=	1.221
9.	954	+		=	1.220
10.	795	+		=	1.397

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	575	+	308	=	883
2.	925	+	603	=	1.528
3.	879	+	512	=	1.391
4.	901	+	345	=	1.246
5.	481	+	323	=	804
6.	699	+	606	=	1.305
7.	750	+	584	=	1.334
8.	647	+	271	=	918
9.	594	+	449	=	1.043
10.	797	+	241	=	1.038

Oefening 2
1.	838	+	694	=	1.532
2.	947	+	622	=	1.569
3.	404	+	297	=	701
4.	782	+	585	=	1.367
5.	840	+	341	=	1.181
6.	503	+	469	=	972
7.	406	+	240	=	646
8.	658	+	371	=	1.029
9.	927	+	734	=	1.661
10.	919	+	235	=	1.154

Oefening 3
1.	896	+	296	=	1.192
2.	850	+	237	=	1.087
3.	973	+	257	=	1.230
4.	986	+	680	=	1.666
5.	976	+	217	=	1.193
6.	467	+	216	=	683
7.	653	+	504	=	1.157
8.	993	+	723	=	1.716
9.	335	+	209	=	544
10.	744	+	579	=	1.323

Oefening 4
1.	679	+	268	=	947
2.	636	+	206	=	842
3.	942	+	863	=	1.805
4.	924	+	504	=	1.428
5.	972	+	610	=	1.582
6.	943	+	846	=	1.789
7.	953	+	951	=	1.904
8.	628	+	593	=	1.221
9.	954	+	266	=	1.220
10.	795	+	602	=	1.397