Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	662	+		=	1.257
2.	885	+		=	1.371
3.	750	+		=	1.073
4.	718	+		=	1.124
5.	507	+		=	841
6.	965	+		=	1.570
7.	953	+		=	1.415
8.	998	+		=	1.224
9.	984	+		=	1.916
10.	961	+		=	1.192

Oefening 2
1.	931	+		=	1.747
2.	960	+		=	1.855
3.	659	+		=	1.134
4.	802	+		=	1.453
5.	787	+		=	1.465
6.	597	+		=	1.060
7.	897	+		=	1.112
8.	745	+		=	1.089
9.	618	+		=	867
10.	943	+		=	1.732

Oefening 3
1.	833	+		=	1.397
2.	859	+		=	1.215
3.	910	+		=	1.432
4.	992	+		=	1.438
5.	857	+		=	1.552
6.	527	+		=	959
7.	354	+		=	665
8.	690	+		=	983
9.	891	+		=	1.462
10.	845	+		=	1.395

Oefening 4
1.	681	+		=	953
2.	424	+		=	676
3.	800	+		=	1.082
4.	505	+		=	927
5.	937	+		=	1.247
6.	887	+		=	1.340
7.	849	+		=	1.530
8.	930	+		=	1.693
9.	885	+		=	1.278
10.	623	+		=	1.208

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	662	+	595	=	1.257
2.	885	+	486	=	1.371
3.	750	+	323	=	1.073
4.	718	+	406	=	1.124
5.	507	+	334	=	841
6.	965	+	605	=	1.570
7.	953	+	462	=	1.415
8.	998	+	226	=	1.224
9.	984	+	932	=	1.916
10.	961	+	231	=	1.192

Oefening 2
1.	931	+	816	=	1.747
2.	960	+	895	=	1.855
3.	659	+	475	=	1.134
4.	802	+	651	=	1.453
5.	787	+	678	=	1.465
6.	597	+	463	=	1.060
7.	897	+	215	=	1.112
8.	745	+	344	=	1.089
9.	618	+	249	=	867
10.	943	+	789	=	1.732

Oefening 3
1.	833	+	564	=	1.397
2.	859	+	356	=	1.215
3.	910	+	522	=	1.432
4.	992	+	446	=	1.438
5.	857	+	695	=	1.552
6.	527	+	432	=	959
7.	354	+	311	=	665
8.	690	+	293	=	983
9.	891	+	571	=	1.462
10.	845	+	550	=	1.395

Oefening 4
1.	681	+	272	=	953
2.	424	+	252	=	676
3.	800	+	282	=	1.082
4.	505	+	422	=	927
5.	937	+	310	=	1.247
6.	887	+	453	=	1.340
7.	849	+	681	=	1.530
8.	930	+	763	=	1.693
9.	885	+	393	=	1.278
10.	623	+	585	=	1.208