Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	606	+		=	1.147
2.	349	+		=	602
3.	515	+		=	840
4.	524	+		=	998
5.	376	+		=	576
6.	901	+		=	1.802
7.	668	+		=	1.301
8.	491	+		=	762
9.	984	+		=	1.215
10.	739	+		=	1.262

Oefening 2
1.	709	+		=	1.276
2.	486	+		=	706
3.	572	+		=	916
4.	813	+		=	1.043
5.	982	+		=	1.854
6.	791	+		=	1.352
7.	845	+		=	1.618
8.	997	+		=	1.467
9.	776	+		=	1.385
10.	567	+		=	793

Oefening 3
1.	854	+		=	1.683
2.	884	+		=	1.465
3.	905	+		=	1.346
4.	960	+		=	1.313
5.	650	+		=	1.150
6.	723	+		=	998
7.	826	+		=	1.455
8.	679	+		=	1.273
9.	983	+		=	1.870
10.	846	+		=	1.665

Oefening 4
1.	928	+		=	1.617
2.	438	+		=	860
3.	884	+		=	1.374
4.	457	+		=	658
5.	814	+		=	1.435
6.	551	+		=	955
7.	546	+		=	790
8.	712	+		=	1.205
9.	994	+		=	1.650
10.	931	+		=	1.758

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	606	+	541	=	1.147
2.	349	+	253	=	602
3.	515	+	325	=	840
4.	524	+	474	=	998
5.	376	+	200	=	576
6.	901	+	901	=	1.802
7.	668	+	633	=	1.301
8.	491	+	271	=	762
9.	984	+	231	=	1.215
10.	739	+	523	=	1.262

Oefening 2
1.	709	+	567	=	1.276
2.	486	+	220	=	706
3.	572	+	344	=	916
4.	813	+	230	=	1.043
5.	982	+	872	=	1.854
6.	791	+	561	=	1.352
7.	845	+	773	=	1.618
8.	997	+	470	=	1.467
9.	776	+	609	=	1.385
10.	567	+	226	=	793

Oefening 3
1.	854	+	829	=	1.683
2.	884	+	581	=	1.465
3.	905	+	441	=	1.346
4.	960	+	353	=	1.313
5.	650	+	500	=	1.150
6.	723	+	275	=	998
7.	826	+	629	=	1.455
8.	679	+	594	=	1.273
9.	983	+	887	=	1.870
10.	846	+	819	=	1.665

Oefening 4
1.	928	+	689	=	1.617
2.	438	+	422	=	860
3.	884	+	490	=	1.374
4.	457	+	201	=	658
5.	814	+	621	=	1.435
6.	551	+	404	=	955
7.	546	+	244	=	790
8.	712	+	493	=	1.205
9.	994	+	656	=	1.650
10.	931	+	827	=	1.758