Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	967	+		=	1.473
2.	803	+		=	1.561
3.	898	+		=	1.716
4.	908	+		=	1.736
5.	836	+		=	1.589
6.	875	+		=	1.198
7.	694	+		=	1.167
8.	911	+		=	1.580
9.	702	+		=	981
10.	809	+		=	1.254

Oefening 2
1.	978	+		=	1.628
2.	768	+		=	1.186
3.	867	+		=	1.730
4.	733	+		=	1.008
5.	853	+		=	1.129
6.	572	+		=	881
7.	904	+		=	1.115
8.	955	+		=	1.311
9.	568	+		=	1.115
10.	880	+		=	1.404

Oefening 3
1.	646	+		=	1.266
2.	615	+		=	1.073
3.	526	+		=	836
4.	952	+		=	1.818
5.	744	+		=	1.122
6.	558	+		=	865
7.	725	+		=	1.193
8.	327	+		=	579
9.	552	+		=	831
10.	674	+		=	1.024

Oefening 4
1.	896	+		=	1.433
2.	568	+		=	975
3.	945	+		=	1.646
4.	975	+		=	1.740
5.	629	+		=	1.179
6.	698	+		=	950
7.	874	+		=	1.647
8.	313	+		=	589
9.	668	+		=	1.140
10.	790	+		=	995

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	967	+	506	=	1.473
2.	803	+	758	=	1.561
3.	898	+	818	=	1.716
4.	908	+	828	=	1.736
5.	836	+	753	=	1.589
6.	875	+	323	=	1.198
7.	694	+	473	=	1.167
8.	911	+	669	=	1.580
9.	702	+	279	=	981
10.	809	+	445	=	1.254

Oefening 2
1.	978	+	650	=	1.628
2.	768	+	418	=	1.186
3.	867	+	863	=	1.730
4.	733	+	275	=	1.008
5.	853	+	276	=	1.129
6.	572	+	309	=	881
7.	904	+	211	=	1.115
8.	955	+	356	=	1.311
9.	568	+	547	=	1.115
10.	880	+	524	=	1.404

Oefening 3
1.	646	+	620	=	1.266
2.	615	+	458	=	1.073
3.	526	+	310	=	836
4.	952	+	866	=	1.818
5.	744	+	378	=	1.122
6.	558	+	307	=	865
7.	725	+	468	=	1.193
8.	327	+	252	=	579
9.	552	+	279	=	831
10.	674	+	350	=	1.024

Oefening 4
1.	896	+	537	=	1.433
2.	568	+	407	=	975
3.	945	+	701	=	1.646
4.	975	+	765	=	1.740
5.	629	+	550	=	1.179
6.	698	+	252	=	950
7.	874	+	773	=	1.647
8.	313	+	276	=	589
9.	668	+	472	=	1.140
10.	790	+	205	=	995