Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	961	+		=	1.602
2.	918	+		=	1.593
3.	740	+		=	1.191
4.	485	+		=	852
5.	512	+		=	758
6.	208	+		=	409
7.	895	+		=	1.380
8.	912	+		=	1.114
9.	928	+		=	1.256
10.	383	+		=	728

Oefening 2
1.	607	+		=	1.089
2.	939	+		=	1.536
3.	838	+		=	1.062
4.	493	+		=	843
5.	553	+		=	995
6.	896	+		=	1.498
7.	688	+		=	967
8.	660	+		=	931
9.	509	+		=	993
10.	711	+		=	1.305

Oefening 3
1.	742	+		=	1.153
2.	702	+		=	1.286
3.	647	+		=	871
4.	670	+		=	934
5.	912	+		=	1.541
6.	784	+		=	1.435
7.	774	+		=	1.186
8.	308	+		=	539
9.	636	+		=	1.006
10.	475	+		=	781

Oefening 4
1.	497	+		=	820
2.	946	+		=	1.449
3.	777	+		=	1.203
4.	722	+		=	1.241
5.	561	+		=	1.120
6.	775	+		=	1.132
7.	877	+		=	1.186
8.	869	+		=	1.250
9.	843	+		=	1.283
10.	818	+		=	1.511

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	961	+	641	=	1.602
2.	918	+	675	=	1.593
3.	740	+	451	=	1.191
4.	485	+	367	=	852
5.	512	+	246	=	758
6.	208	+	201	=	409
7.	895	+	485	=	1.380
8.	912	+	202	=	1.114
9.	928	+	328	=	1.256
10.	383	+	345	=	728

Oefening 2
1.	607	+	482	=	1.089
2.	939	+	597	=	1.536
3.	838	+	224	=	1.062
4.	493	+	350	=	843
5.	553	+	442	=	995
6.	896	+	602	=	1.498
7.	688	+	279	=	967
8.	660	+	271	=	931
9.	509	+	484	=	993
10.	711	+	594	=	1.305

Oefening 3
1.	742	+	411	=	1.153
2.	702	+	584	=	1.286
3.	647	+	224	=	871
4.	670	+	264	=	934
5.	912	+	629	=	1.541
6.	784	+	651	=	1.435
7.	774	+	412	=	1.186
8.	308	+	231	=	539
9.	636	+	370	=	1.006
10.	475	+	306	=	781

Oefening 4
1.	497	+	323	=	820
2.	946	+	503	=	1.449
3.	777	+	426	=	1.203
4.	722	+	519	=	1.241
5.	561	+	559	=	1.120
6.	775	+	357	=	1.132
7.	877	+	309	=	1.186
8.	869	+	381	=	1.250
9.	843	+	440	=	1.283
10.	818	+	693	=	1.511