Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	916	+		=	1.598
2.	743	+		=	1.441
3.	824	+		=	1.209
4.	547	+		=	908
5.	944	+		=	1.539
6.	812	+		=	1.185
7.	853	+		=	1.535
8.	530	+		=	923
9.	805	+		=	1.093
10.	646	+		=	1.260

Oefening 2
1.	838	+		=	1.133
2.	744	+		=	1.480
3.	774	+		=	1.200
4.	846	+		=	1.638
5.	842	+		=	1.105
6.	576	+		=	1.084
7.	364	+		=	682
8.	755	+		=	1.344
9.	795	+		=	1.111
10.	820	+		=	1.639

Oefening 3
1.	726	+		=	1.235
2.	733	+		=	1.455
3.	977	+		=	1.413
4.	670	+		=	1.044
5.	918	+		=	1.475
6.	715	+		=	1.426
7.	834	+		=	1.297
8.	943	+		=	1.518
9.	590	+		=	1.000
10.	923	+		=	1.687

Oefening 4
1.	581	+		=	979
2.	867	+		=	1.439
3.	822	+		=	1.448
4.	852	+		=	1.164
5.	910	+		=	1.470
6.	989	+		=	1.277
7.	889	+		=	1.601
8.	670	+		=	930
9.	996	+		=	1.768
10.	881	+		=	1.752

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	916	+	682	=	1.598
2.	743	+	698	=	1.441
3.	824	+	385	=	1.209
4.	547	+	361	=	908
5.	944	+	595	=	1.539
6.	812	+	373	=	1.185
7.	853	+	682	=	1.535
8.	530	+	393	=	923
9.	805	+	288	=	1.093
10.	646	+	614	=	1.260

Oefening 2
1.	838	+	295	=	1.133
2.	744	+	736	=	1.480
3.	774	+	426	=	1.200
4.	846	+	792	=	1.638
5.	842	+	263	=	1.105
6.	576	+	508	=	1.084
7.	364	+	318	=	682
8.	755	+	589	=	1.344
9.	795	+	316	=	1.111
10.	820	+	819	=	1.639

Oefening 3
1.	726	+	509	=	1.235
2.	733	+	722	=	1.455
3.	977	+	436	=	1.413
4.	670	+	374	=	1.044
5.	918	+	557	=	1.475
6.	715	+	711	=	1.426
7.	834	+	463	=	1.297
8.	943	+	575	=	1.518
9.	590	+	410	=	1.000
10.	923	+	764	=	1.687

Oefening 4
1.	581	+	398	=	979
2.	867	+	572	=	1.439
3.	822	+	626	=	1.448
4.	852	+	312	=	1.164
5.	910	+	560	=	1.470
6.	989	+	288	=	1.277
7.	889	+	712	=	1.601
8.	670	+	260	=	930
9.	996	+	772	=	1.768
10.	881	+	871	=	1.752