Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	524	+		=	855
2.	701	+		=	993
3.	567	+		=	1.081
4.	811	+		=	1.139
5.	765	+		=	1.073
6.	991	+		=	1.547
7.	770	+		=	1.342
8.	833	+		=	1.515
9.	642	+		=	1.012
10.	950	+		=	1.253

Oefening 2
1.	927	+		=	1.513
2.	643	+		=	1.000
3.	779	+		=	1.104
4.	954	+		=	1.865
5.	685	+		=	1.217
6.	606	+		=	971
7.	343	+		=	681
8.	521	+		=	904
9.	994	+		=	1.898
10.	940	+		=	1.314

Oefening 3
1.	943	+		=	1.663
2.	949	+		=	1.236
3.	678	+		=	1.028
4.	940	+		=	1.389
5.	719	+		=	1.182
6.	821	+		=	1.336
7.	742	+		=	1.056
8.	631	+		=	909
9.	719	+		=	1.122
10.	969	+		=	1.508

Oefening 4
1.	944	+		=	1.557
2.	419	+		=	833
3.	928	+		=	1.556
4.	969	+		=	1.772
5.	722	+		=	1.204
6.	866	+		=	1.391
7.	837	+		=	1.302
8.	785	+		=	1.171
9.	568	+		=	938
10.	815	+		=	1.545

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	524	+	331	=	855
2.	701	+	292	=	993
3.	567	+	514	=	1.081
4.	811	+	328	=	1.139
5.	765	+	308	=	1.073
6.	991	+	556	=	1.547
7.	770	+	572	=	1.342
8.	833	+	682	=	1.515
9.	642	+	370	=	1.012
10.	950	+	303	=	1.253

Oefening 2
1.	927	+	586	=	1.513
2.	643	+	357	=	1.000
3.	779	+	325	=	1.104
4.	954	+	911	=	1.865
5.	685	+	532	=	1.217
6.	606	+	365	=	971
7.	343	+	338	=	681
8.	521	+	383	=	904
9.	994	+	904	=	1.898
10.	940	+	374	=	1.314

Oefening 3
1.	943	+	720	=	1.663
2.	949	+	287	=	1.236
3.	678	+	350	=	1.028
4.	940	+	449	=	1.389
5.	719	+	463	=	1.182
6.	821	+	515	=	1.336
7.	742	+	314	=	1.056
8.	631	+	278	=	909
9.	719	+	403	=	1.122
10.	969	+	539	=	1.508

Oefening 4
1.	944	+	613	=	1.557
2.	419	+	414	=	833
3.	928	+	628	=	1.556
4.	969	+	803	=	1.772
5.	722	+	482	=	1.204
6.	866	+	525	=	1.391
7.	837	+	465	=	1.302
8.	785	+	386	=	1.171
9.	568	+	370	=	938
10.	815	+	730	=	1.545