Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	772	+		=	1.477
2.	505	+		=	944
3.	963	+		=	1.536
4.	696	+		=	1.192
5.	953	+		=	1.202
6.	713	+		=	1.149
7.	969	+		=	1.699
8.	373	+		=	733
9.	928	+		=	1.431
10.	570	+		=	1.086

Oefening 2
1.	986	+		=	1.672
2.	794	+		=	1.422
3.	877	+		=	1.335
4.	460	+		=	777
5.	858	+		=	1.079
6.	766	+		=	1.531
7.	939	+		=	1.573
8.	480	+		=	933
9.	370	+		=	683
10.	351	+		=	566

Oefening 3
1.	993	+		=	1.359
2.	859	+		=	1.209
3.	286	+		=	569
4.	405	+		=	722
5.	849	+		=	1.571
6.	677	+		=	955
7.	667	+		=	1.074
8.	929	+		=	1.638
9.	704	+		=	1.258
10.	955	+		=	1.279

Oefening 4
1.	951	+		=	1.657
2.	655	+		=	869
3.	644	+		=	1.031
4.	826	+		=	1.286
5.	981	+		=	1.216
6.	714	+		=	944
7.	800	+		=	1.270
8.	965	+		=	1.181
9.	908	+		=	1.238
10.	834	+		=	1.482

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	772	+	705	=	1.477
2.	505	+	439	=	944
3.	963	+	573	=	1.536
4.	696	+	496	=	1.192
5.	953	+	249	=	1.202
6.	713	+	436	=	1.149
7.	969	+	730	=	1.699
8.	373	+	360	=	733
9.	928	+	503	=	1.431
10.	570	+	516	=	1.086

Oefening 2
1.	986	+	686	=	1.672
2.	794	+	628	=	1.422
3.	877	+	458	=	1.335
4.	460	+	317	=	777
5.	858	+	221	=	1.079
6.	766	+	765	=	1.531
7.	939	+	634	=	1.573
8.	480	+	453	=	933
9.	370	+	313	=	683
10.	351	+	215	=	566

Oefening 3
1.	993	+	366	=	1.359
2.	859	+	350	=	1.209
3.	286	+	283	=	569
4.	405	+	317	=	722
5.	849	+	722	=	1.571
6.	677	+	278	=	955
7.	667	+	407	=	1.074
8.	929	+	709	=	1.638
9.	704	+	554	=	1.258
10.	955	+	324	=	1.279

Oefening 4
1.	951	+	706	=	1.657
2.	655	+	214	=	869
3.	644	+	387	=	1.031
4.	826	+	460	=	1.286
5.	981	+	235	=	1.216
6.	714	+	230	=	944
7.	800	+	470	=	1.270
8.	965	+	216	=	1.181
9.	908	+	330	=	1.238
10.	834	+	648	=	1.482