Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	855	+		=	1.239
2.	739	+		=	1.417
3.	702	+		=	1.202
4.	918	+		=	1.681
5.	846	+		=	1.243
6.	696	+		=	1.083
7.	444	+		=	688
8.	527	+		=	814
9.	832	+		=	1.364
10.	915	+		=	1.684

Oefening 2
1.	661	+		=	1.112
2.	367	+		=	668
3.	819	+		=	1.604
4.	900	+		=	1.494
5.	629	+		=	1.174
6.	686	+		=	1.214
7.	635	+		=	882
8.	853	+		=	1.306
9.	596	+		=	981
10.	925	+		=	1.693

Oefening 3
1.	868	+		=	1.140
2.	478	+		=	727
3.	606	+		=	976
4.	726	+		=	1.284
5.	711	+		=	1.253
6.	993	+		=	1.277
7.	690	+		=	1.092
8.	793	+		=	1.426
9.	768	+		=	998
10.	920	+		=	1.224

Oefening 4
1.	817	+		=	1.470
2.	804	+		=	1.513
3.	866	+		=	1.282
4.	304	+		=	553
5.	624	+		=	1.103
6.	768	+		=	1.398
7.	371	+		=	662
8.	638	+		=	1.143
9.	758	+		=	1.365
10.	868	+		=	1.655

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	855	+	384	=	1.239
2.	739	+	678	=	1.417
3.	702	+	500	=	1.202
4.	918	+	763	=	1.681
5.	846	+	397	=	1.243
6.	696	+	387	=	1.083
7.	444	+	244	=	688
8.	527	+	287	=	814
9.	832	+	532	=	1.364
10.	915	+	769	=	1.684

Oefening 2
1.	661	+	451	=	1.112
2.	367	+	301	=	668
3.	819	+	785	=	1.604
4.	900	+	594	=	1.494
5.	629	+	545	=	1.174
6.	686	+	528	=	1.214
7.	635	+	247	=	882
8.	853	+	453	=	1.306
9.	596	+	385	=	981
10.	925	+	768	=	1.693

Oefening 3
1.	868	+	272	=	1.140
2.	478	+	249	=	727
3.	606	+	370	=	976
4.	726	+	558	=	1.284
5.	711	+	542	=	1.253
6.	993	+	284	=	1.277
7.	690	+	402	=	1.092
8.	793	+	633	=	1.426
9.	768	+	230	=	998
10.	920	+	304	=	1.224

Oefening 4
1.	817	+	653	=	1.470
2.	804	+	709	=	1.513
3.	866	+	416	=	1.282
4.	304	+	249	=	553
5.	624	+	479	=	1.103
6.	768	+	630	=	1.398
7.	371	+	291	=	662
8.	638	+	505	=	1.143
9.	758	+	607	=	1.365
10.	868	+	787	=	1.655