Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	622	+		=	1.126
2.	792	+		=	1.141
3.	351	+		=	693
4.	876	+		=	1.260
5.	621	+		=	851
6.	617	+		=	957
7.	949	+		=	1.417
8.	610	+		=	832
9.	660	+		=	1.283
10.	817	+		=	1.129

Oefening 2
1.	1.000	+		=	1.479
2.	439	+		=	730
3.	597	+		=	1.148
4.	854	+		=	1.531
5.	762	+		=	1.075
6.	742	+		=	1.157
7.	486	+		=	942
8.	708	+		=	1.291
9.	692	+		=	1.146
10.	856	+		=	1.077

Oefening 3
1.	329	+		=	531
2.	467	+		=	931
3.	812	+		=	1.260
4.	819	+		=	1.449
5.	601	+		=	983
6.	944	+		=	1.696
7.	747	+		=	1.369
8.	565	+		=	782
9.	938	+		=	1.379
10.	835	+		=	1.387

Oefening 4
1.	713	+		=	960
2.	419	+		=	766
3.	807	+		=	1.084
4.	499	+		=	934
5.	430	+		=	787
6.	843	+		=	1.138
7.	976	+		=	1.235
8.	912	+		=	1.603
9.	647	+		=	1.100
10.	824	+		=	1.098

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	622	+	504	=	1.126
2.	792	+	349	=	1.141
3.	351	+	342	=	693
4.	876	+	384	=	1.260
5.	621	+	230	=	851
6.	617	+	340	=	957
7.	949	+	468	=	1.417
8.	610	+	222	=	832
9.	660	+	623	=	1.283
10.	817	+	312	=	1.129

Oefening 2
1.	1.000	+	479	=	1.479
2.	439	+	291	=	730
3.	597	+	551	=	1.148
4.	854	+	677	=	1.531
5.	762	+	313	=	1.075
6.	742	+	415	=	1.157
7.	486	+	456	=	942
8.	708	+	583	=	1.291
9.	692	+	454	=	1.146
10.	856	+	221	=	1.077

Oefening 3
1.	329	+	202	=	531
2.	467	+	464	=	931
3.	812	+	448	=	1.260
4.	819	+	630	=	1.449
5.	601	+	382	=	983
6.	944	+	752	=	1.696
7.	747	+	622	=	1.369
8.	565	+	217	=	782
9.	938	+	441	=	1.379
10.	835	+	552	=	1.387

Oefening 4
1.	713	+	247	=	960
2.	419	+	347	=	766
3.	807	+	277	=	1.084
4.	499	+	435	=	934
5.	430	+	357	=	787
6.	843	+	295	=	1.138
7.	976	+	259	=	1.235
8.	912	+	691	=	1.603
9.	647	+	453	=	1.100
10.	824	+	274	=	1.098