Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	736	+		=	1.443
2.	996	+		=	1.580
3.	538	+		=	918
4.	989	+		=	1.461
5.	703	+		=	1.332
6.	958	+		=	1.363
7.	761	+		=	1.477
8.	811	+		=	1.299
9.	962	+		=	1.595
10.	641	+		=	958

Oefening 2
1.	658	+		=	874
2.	800	+		=	1.275
3.	869	+		=	1.204
4.	961	+		=	1.414
5.	937	+		=	1.253
6.	780	+		=	1.453
7.	317	+		=	610
8.	688	+		=	945
9.	880	+		=	1.612
10.	945	+		=	1.189

Oefening 3
1.	433	+		=	733
2.	519	+		=	877
3.	576	+		=	1.128
4.	949	+		=	1.790
5.	435	+		=	849
6.	636	+		=	1.192
7.	737	+		=	1.309
8.	793	+		=	1.571
9.	744	+		=	1.013
10.	464	+		=	809

Oefening 4
1.	592	+		=	1.029
2.	623	+		=	896
3.	290	+		=	555
4.	860	+		=	1.477
5.	838	+		=	1.128
6.	888	+		=	1.384
7.	653	+		=	1.108
8.	370	+		=	646
9.	492	+		=	785
10.	917	+		=	1.399

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	736	+	707	=	1.443
2.	996	+	584	=	1.580
3.	538	+	380	=	918
4.	989	+	472	=	1.461
5.	703	+	629	=	1.332
6.	958	+	405	=	1.363
7.	761	+	716	=	1.477
8.	811	+	488	=	1.299
9.	962	+	633	=	1.595
10.	641	+	317	=	958

Oefening 2
1.	658	+	216	=	874
2.	800	+	475	=	1.275
3.	869	+	335	=	1.204
4.	961	+	453	=	1.414
5.	937	+	316	=	1.253
6.	780	+	673	=	1.453
7.	317	+	293	=	610
8.	688	+	257	=	945
9.	880	+	732	=	1.612
10.	945	+	244	=	1.189

Oefening 3
1.	433	+	300	=	733
2.	519	+	358	=	877
3.	576	+	552	=	1.128
4.	949	+	841	=	1.790
5.	435	+	414	=	849
6.	636	+	556	=	1.192
7.	737	+	572	=	1.309
8.	793	+	778	=	1.571
9.	744	+	269	=	1.013
10.	464	+	345	=	809

Oefening 4
1.	592	+	437	=	1.029
2.	623	+	273	=	896
3.	290	+	265	=	555
4.	860	+	617	=	1.477
5.	838	+	290	=	1.128
6.	888	+	496	=	1.384
7.	653	+	455	=	1.108
8.	370	+	276	=	646
9.	492	+	293	=	785
10.	917	+	482	=	1.399