Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	822	+		=	1.386
2.	659	+		=	1.131
3.	728	+		=	1.135
4.	942	+		=	1.402
5.	848	+		=	1.678
6.	582	+		=	1.030
7.	692	+		=	1.171
8.	858	+		=	1.091
9.	872	+		=	1.208
10.	570	+		=	1.025

Oefening 2
1.	767	+		=	1.424
2.	470	+		=	823
3.	680	+		=	1.124
4.	971	+		=	1.786
5.	545	+		=	759
6.	834	+		=	1.148
7.	871	+		=	1.343
8.	876	+		=	1.320
9.	495	+		=	842
10.	545	+		=	1.056

Oefening 3
1.	724	+		=	1.163
2.	995	+		=	1.707
3.	882	+		=	1.096
4.	677	+		=	1.129
5.	609	+		=	960
6.	752	+		=	1.008
7.	969	+		=	1.188
8.	610	+		=	1.134
9.	387	+		=	652
10.	748	+		=	1.114

Oefening 4
1.	276	+		=	484
2.	327	+		=	562
3.	946	+		=	1.783
4.	985	+		=	1.288
5.	818	+		=	1.294
6.	269	+		=	514
7.	717	+		=	1.181
8.	475	+		=	757
9.	755	+		=	1.080
10.	824	+		=	1.251

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	822	+	564	=	1.386
2.	659	+	472	=	1.131
3.	728	+	407	=	1.135
4.	942	+	460	=	1.402
5.	848	+	830	=	1.678
6.	582	+	448	=	1.030
7.	692	+	479	=	1.171
8.	858	+	233	=	1.091
9.	872	+	336	=	1.208
10.	570	+	455	=	1.025

Oefening 2
1.	767	+	657	=	1.424
2.	470	+	353	=	823
3.	680	+	444	=	1.124
4.	971	+	815	=	1.786
5.	545	+	214	=	759
6.	834	+	314	=	1.148
7.	871	+	472	=	1.343
8.	876	+	444	=	1.320
9.	495	+	347	=	842
10.	545	+	511	=	1.056

Oefening 3
1.	724	+	439	=	1.163
2.	995	+	712	=	1.707
3.	882	+	214	=	1.096
4.	677	+	452	=	1.129
5.	609	+	351	=	960
6.	752	+	256	=	1.008
7.	969	+	219	=	1.188
8.	610	+	524	=	1.134
9.	387	+	265	=	652
10.	748	+	366	=	1.114

Oefening 4
1.	276	+	208	=	484
2.	327	+	235	=	562
3.	946	+	837	=	1.783
4.	985	+	303	=	1.288
5.	818	+	476	=	1.294
6.	269	+	245	=	514
7.	717	+	464	=	1.181
8.	475	+	282	=	757
9.	755	+	325	=	1.080
10.	824	+	427	=	1.251