Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	806	+		=	1.163
2.	845	+		=	1.206
3.	961	+		=	1.599
4.	973	+		=	1.655
5.	692	+		=	896
6.	896	+		=	1.765
7.	386	+		=	611
8.	946	+		=	1.881
9.	591	+		=	963
10.	776	+		=	1.145

Oefening 2
1.	881	+		=	1.220
2.	419	+		=	696
3.	914	+		=	1.394
4.	704	+		=	951
5.	571	+		=	788
6.	640	+		=	1.098
7.	768	+		=	1.139
8.	336	+		=	585
9.	614	+		=	826
10.	831	+		=	1.625

Oefening 3
1.	829	+		=	1.146
2.	971	+		=	1.920
3.	681	+		=	1.170
4.	697	+		=	1.069
5.	295	+		=	577
6.	892	+		=	1.168
7.	716	+		=	1.052
8.	894	+		=	1.414
9.	845	+		=	1.485
10.	958	+		=	1.165

Oefening 4
1.	964	+		=	1.387
2.	601	+		=	999
3.	920	+		=	1.187
4.	722	+		=	1.154
5.	779	+		=	1.350
6.	682	+		=	1.188
7.	961	+		=	1.734
8.	829	+		=	1.262
9.	400	+		=	742
10.	634	+		=	846

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	806	+	357	=	1.163
2.	845	+	361	=	1.206
3.	961	+	638	=	1.599
4.	973	+	682	=	1.655
5.	692	+	204	=	896
6.	896	+	869	=	1.765
7.	386	+	225	=	611
8.	946	+	935	=	1.881
9.	591	+	372	=	963
10.	776	+	369	=	1.145

Oefening 2
1.	881	+	339	=	1.220
2.	419	+	277	=	696
3.	914	+	480	=	1.394
4.	704	+	247	=	951
5.	571	+	217	=	788
6.	640	+	458	=	1.098
7.	768	+	371	=	1.139
8.	336	+	249	=	585
9.	614	+	212	=	826
10.	831	+	794	=	1.625

Oefening 3
1.	829	+	317	=	1.146
2.	971	+	949	=	1.920
3.	681	+	489	=	1.170
4.	697	+	372	=	1.069
5.	295	+	282	=	577
6.	892	+	276	=	1.168
7.	716	+	336	=	1.052
8.	894	+	520	=	1.414
9.	845	+	640	=	1.485
10.	958	+	207	=	1.165

Oefening 4
1.	964	+	423	=	1.387
2.	601	+	398	=	999
3.	920	+	267	=	1.187
4.	722	+	432	=	1.154
5.	779	+	571	=	1.350
6.	682	+	506	=	1.188
7.	961	+	773	=	1.734
8.	829	+	433	=	1.262
9.	400	+	342	=	742
10.	634	+	212	=	846