Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	610	+		=	1.034
2.	510	+		=	915
3.	484	+		=	690
4.	964	+		=	1.318
5.	475	+		=	820
6.	952	+		=	1.580
7.	751	+		=	1.091
8.	643	+		=	1.237
9.	923	+		=	1.688
10.	871	+		=	1.187

Oefening 2
1.	784	+		=	1.247
2.	891	+		=	1.432
3.	841	+		=	1.607
4.	947	+		=	1.300
5.	482	+		=	798
6.	900	+		=	1.128
7.	831	+		=	1.088
8.	509	+		=	1.016
9.	913	+		=	1.286
10.	545	+		=	795

Oefening 3
1.	753	+		=	1.025
2.	731	+		=	1.005
3.	541	+		=	783
4.	658	+		=	1.225
5.	609	+		=	983
6.	978	+		=	1.495
7.	242	+		=	482
8.	768	+		=	1.411
9.	654	+		=	1.230
10.	540	+		=	1.017

Oefening 4
1.	572	+		=	1.089
2.	534	+		=	745
3.	708	+		=	1.081
4.	686	+		=	1.172
5.	760	+		=	1.460
6.	572	+		=	1.058
7.	628	+		=	965
8.	903	+		=	1.138
9.	606	+		=	1.132
10.	424	+		=	625

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	610	+	424	=	1.034
2.	510	+	405	=	915
3.	484	+	206	=	690
4.	964	+	354	=	1.318
5.	475	+	345	=	820
6.	952	+	628	=	1.580
7.	751	+	340	=	1.091
8.	643	+	594	=	1.237
9.	923	+	765	=	1.688
10.	871	+	316	=	1.187

Oefening 2
1.	784	+	463	=	1.247
2.	891	+	541	=	1.432
3.	841	+	766	=	1.607
4.	947	+	353	=	1.300
5.	482	+	316	=	798
6.	900	+	228	=	1.128
7.	831	+	257	=	1.088
8.	509	+	507	=	1.016
9.	913	+	373	=	1.286
10.	545	+	250	=	795

Oefening 3
1.	753	+	272	=	1.025
2.	731	+	274	=	1.005
3.	541	+	242	=	783
4.	658	+	567	=	1.225
5.	609	+	374	=	983
6.	978	+	517	=	1.495
7.	242	+	240	=	482
8.	768	+	643	=	1.411
9.	654	+	576	=	1.230
10.	540	+	477	=	1.017

Oefening 4
1.	572	+	517	=	1.089
2.	534	+	211	=	745
3.	708	+	373	=	1.081
4.	686	+	486	=	1.172
5.	760	+	700	=	1.460
6.	572	+	486	=	1.058
7.	628	+	337	=	965
8.	903	+	235	=	1.138
9.	606	+	526	=	1.132
10.	424	+	201	=	625