Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	432	+		=	654
2.	440	+		=	642
3.	855	+		=	1.191
4.	790	+		=	1.490
5.	696	+		=	986
6.	317	+		=	592
7.	913	+		=	1.347
8.	845	+		=	1.443
9.	462	+		=	842
10.	439	+		=	653

Oefening 2
1.	344	+		=	630
2.	833	+		=	1.435
3.	408	+		=	706
4.	385	+		=	762
5.	556	+		=	790
6.	575	+		=	1.145
7.	785	+		=	1.447
8.	796	+		=	1.211
9.	511	+		=	731
10.	667	+		=	991

Oefening 3
1.	836	+		=	1.273
2.	661	+		=	1.176
3.	908	+		=	1.718
4.	932	+		=	1.858
5.	898	+		=	1.474
6.	901	+		=	1.608
7.	995	+		=	1.704
8.	518	+		=	943
9.	657	+		=	1.180
10.	649	+		=	1.205

Oefening 4
1.	614	+		=	1.077
2.	804	+		=	1.030
3.	907	+		=	1.473
4.	866	+		=	1.613
5.	556	+		=	935
6.	438	+		=	826
7.	924	+		=	1.490
8.	985	+		=	1.697
9.	834	+		=	1.495
10.	649	+		=	862

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	432	+	222	=	654
2.	440	+	202	=	642
3.	855	+	336	=	1.191
4.	790	+	700	=	1.490
5.	696	+	290	=	986
6.	317	+	275	=	592
7.	913	+	434	=	1.347
8.	845	+	598	=	1.443
9.	462	+	380	=	842
10.	439	+	214	=	653

Oefening 2
1.	344	+	286	=	630
2.	833	+	602	=	1.435
3.	408	+	298	=	706
4.	385	+	377	=	762
5.	556	+	234	=	790
6.	575	+	570	=	1.145
7.	785	+	662	=	1.447
8.	796	+	415	=	1.211
9.	511	+	220	=	731
10.	667	+	324	=	991

Oefening 3
1.	836	+	437	=	1.273
2.	661	+	515	=	1.176
3.	908	+	810	=	1.718
4.	932	+	926	=	1.858
5.	898	+	576	=	1.474
6.	901	+	707	=	1.608
7.	995	+	709	=	1.704
8.	518	+	425	=	943
9.	657	+	523	=	1.180
10.	649	+	556	=	1.205

Oefening 4
1.	614	+	463	=	1.077
2.	804	+	226	=	1.030
3.	907	+	566	=	1.473
4.	866	+	747	=	1.613
5.	556	+	379	=	935
6.	438	+	388	=	826
7.	924	+	566	=	1.490
8.	985	+	712	=	1.697
9.	834	+	661	=	1.495
10.	649	+	213	=	862