Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	937	+		=	1.292
2.	921	+		=	1.591
3.	805	+		=	1.482
4.	977	+		=	1.935
5.	400	+		=	645
6.	976	+		=	1.911
7.	448	+		=	764
8.	977	+		=	1.659
9.	409	+		=	622
10.	615	+		=	1.225

Oefening 2
1.	655	+		=	1.165
2.	951	+		=	1.779
3.	968	+		=	1.697
4.	355	+		=	582
5.	522	+		=	913
6.	459	+		=	737
7.	558	+		=	1.009
8.	965	+		=	1.260
9.	982	+		=	1.849
10.	532	+		=	807

Oefening 3
1.	682	+		=	1.164
2.	557	+		=	884
3.	792	+		=	1.538
4.	717	+		=	1.407
5.	500	+		=	785
6.	541	+		=	920
7.	504	+		=	925
8.	802	+		=	1.465
9.	493	+		=	754
10.	423	+		=	804

Oefening 4
1.	827	+		=	1.049
2.	702	+		=	1.106
3.	970	+		=	1.223
4.	928	+		=	1.633
5.	870	+		=	1.655
6.	597	+		=	907
7.	549	+		=	928
8.	810	+		=	1.555
9.	865	+		=	1.594
10.	708	+		=	949

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	937	+	355	=	1.292
2.	921	+	670	=	1.591
3.	805	+	677	=	1.482
4.	977	+	958	=	1.935
5.	400	+	245	=	645
6.	976	+	935	=	1.911
7.	448	+	316	=	764
8.	977	+	682	=	1.659
9.	409	+	213	=	622
10.	615	+	610	=	1.225

Oefening 2
1.	655	+	510	=	1.165
2.	951	+	828	=	1.779
3.	968	+	729	=	1.697
4.	355	+	227	=	582
5.	522	+	391	=	913
6.	459	+	278	=	737
7.	558	+	451	=	1.009
8.	965	+	295	=	1.260
9.	982	+	867	=	1.849
10.	532	+	275	=	807

Oefening 3
1.	682	+	482	=	1.164
2.	557	+	327	=	884
3.	792	+	746	=	1.538
4.	717	+	690	=	1.407
5.	500	+	285	=	785
6.	541	+	379	=	920
7.	504	+	421	=	925
8.	802	+	663	=	1.465
9.	493	+	261	=	754
10.	423	+	381	=	804

Oefening 4
1.	827	+	222	=	1.049
2.	702	+	404	=	1.106
3.	970	+	253	=	1.223
4.	928	+	705	=	1.633
5.	870	+	785	=	1.655
6.	597	+	310	=	907
7.	549	+	379	=	928
8.	810	+	745	=	1.555
9.	865	+	729	=	1.594
10.	708	+	241	=	949