Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	739	+		=	1.323
2.	627	+		=	946
3.	948	+		=	1.590
4.	665	+		=	1.132
5.	923	+		=	1.228
6.	876	+		=	1.716
7.	717	+		=	1.090
8.	542	+		=	786
9.	952	+		=	1.296
10.	940	+		=	1.557

Oefening 2
1.	922	+		=	1.166
2.	861	+		=	1.595
3.	881	+		=	1.377
4.	989	+		=	1.456
5.	925	+		=	1.430
6.	895	+		=	1.382
7.	516	+		=	907
8.	974	+		=	1.567
9.	694	+		=	933
10.	869	+		=	1.722

Oefening 3
1.	566	+		=	812
2.	559	+		=	984
3.	601	+		=	865
4.	880	+		=	1.128
5.	868	+		=	1.573
6.	824	+		=	1.620
7.	775	+		=	1.385
8.	704	+		=	980
9.	379	+		=	592
10.	961	+		=	1.819

Oefening 4
1.	481	+		=	850
2.	986	+		=	1.648
3.	920	+		=	1.248
4.	842	+		=	1.365
5.	994	+		=	1.893
6.	575	+		=	962
7.	632	+		=	847
8.	727	+		=	1.248
9.	846	+		=	1.432
10.	886	+		=	1.692

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	739	+	584	=	1.323
2.	627	+	319	=	946
3.	948	+	642	=	1.590
4.	665	+	467	=	1.132
5.	923	+	305	=	1.228
6.	876	+	840	=	1.716
7.	717	+	373	=	1.090
8.	542	+	244	=	786
9.	952	+	344	=	1.296
10.	940	+	617	=	1.557

Oefening 2
1.	922	+	244	=	1.166
2.	861	+	734	=	1.595
3.	881	+	496	=	1.377
4.	989	+	467	=	1.456
5.	925	+	505	=	1.430
6.	895	+	487	=	1.382
7.	516	+	391	=	907
8.	974	+	593	=	1.567
9.	694	+	239	=	933
10.	869	+	853	=	1.722

Oefening 3
1.	566	+	246	=	812
2.	559	+	425	=	984
3.	601	+	264	=	865
4.	880	+	248	=	1.128
5.	868	+	705	=	1.573
6.	824	+	796	=	1.620
7.	775	+	610	=	1.385
8.	704	+	276	=	980
9.	379	+	213	=	592
10.	961	+	858	=	1.819

Oefening 4
1.	481	+	369	=	850
2.	986	+	662	=	1.648
3.	920	+	328	=	1.248
4.	842	+	523	=	1.365
5.	994	+	899	=	1.893
6.	575	+	387	=	962
7.	632	+	215	=	847
8.	727	+	521	=	1.248
9.	846	+	586	=	1.432
10.	886	+	806	=	1.692