Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	774	+		=	1.320
2.	953	+		=	1.566
3.	375	+		=	611
4.	805	+		=	1.473
5.	698	+		=	1.107
6.	945	+		=	1.765
7.	705	+		=	1.202
8.	860	+		=	1.262
9.	720	+		=	1.161
10.	643	+		=	1.102

Oefening 2
1.	514	+		=	1.010
2.	998	+		=	1.760
3.	544	+		=	798
4.	801	+		=	1.228
5.	527	+		=	936
6.	298	+		=	571
7.	733	+		=	1.386
8.	982	+		=	1.650
9.	985	+		=	1.812
10.	850	+		=	1.483

Oefening 3
1.	870	+		=	1.116
2.	326	+		=	635
3.	528	+		=	960
4.	631	+		=	943
5.	691	+		=	1.138
6.	800	+		=	1.418
7.	661	+		=	996
8.	826	+		=	1.552
9.	293	+		=	494
10.	715	+		=	957

Oefening 4
1.	541	+		=	998
2.	230	+		=	436
3.	551	+		=	963
4.	611	+		=	815
5.	958	+		=	1.892
6.	910	+		=	1.433
7.	977	+		=	1.537
8.	741	+		=	1.147
9.	957	+		=	1.224
10.	635	+		=	1.116

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	774	+	546	=	1.320
2.	953	+	613	=	1.566
3.	375	+	236	=	611
4.	805	+	668	=	1.473
5.	698	+	409	=	1.107
6.	945	+	820	=	1.765
7.	705	+	497	=	1.202
8.	860	+	402	=	1.262
9.	720	+	441	=	1.161
10.	643	+	459	=	1.102

Oefening 2
1.	514	+	496	=	1.010
2.	998	+	762	=	1.760
3.	544	+	254	=	798
4.	801	+	427	=	1.228
5.	527	+	409	=	936
6.	298	+	273	=	571
7.	733	+	653	=	1.386
8.	982	+	668	=	1.650
9.	985	+	827	=	1.812
10.	850	+	633	=	1.483

Oefening 3
1.	870	+	246	=	1.116
2.	326	+	309	=	635
3.	528	+	432	=	960
4.	631	+	312	=	943
5.	691	+	447	=	1.138
6.	800	+	618	=	1.418
7.	661	+	335	=	996
8.	826	+	726	=	1.552
9.	293	+	201	=	494
10.	715	+	242	=	957

Oefening 4
1.	541	+	457	=	998
2.	230	+	206	=	436
3.	551	+	412	=	963
4.	611	+	204	=	815
5.	958	+	934	=	1.892
6.	910	+	523	=	1.433
7.	977	+	560	=	1.537
8.	741	+	406	=	1.147
9.	957	+	267	=	1.224
10.	635	+	481	=	1.116