Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	895	+		=	1.613
2.	983	+		=	1.455
3.	757	+		=	1.434
4.	999	+		=	1.365
5.	803	+		=	1.589
6.	775	+		=	1.428
7.	788	+		=	1.061
8.	433	+		=	742
9.	838	+		=	1.171
10.	868	+		=	1.110

Oefening 2
1.	428	+		=	661
2.	756	+		=	1.410
3.	824	+		=	1.103
4.	225	+		=	446
5.	950	+		=	1.488
6.	471	+		=	788
7.	626	+		=	1.153
8.	630	+		=	906
9.	641	+		=	997
10.	951	+		=	1.153

Oefening 3
1.	857	+		=	1.313
2.	789	+		=	1.567
3.	932	+		=	1.861
4.	925	+		=	1.440
5.	608	+		=	1.083
6.	453	+		=	808
7.	578	+		=	805
8.	986	+		=	1.946
9.	768	+		=	1.223
10.	664	+		=	1.020

Oefening 4
1.	674	+		=	1.134
2.	678	+		=	1.253
3.	973	+		=	1.439
4.	746	+		=	1.249
5.	721	+		=	1.373
6.	916	+		=	1.426
7.	906	+		=	1.457
8.	945	+		=	1.621
9.	647	+		=	1.233
10.	781	+		=	1.546

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	895	+	718	=	1.613
2.	983	+	472	=	1.455
3.	757	+	677	=	1.434
4.	999	+	366	=	1.365
5.	803	+	786	=	1.589
6.	775	+	653	=	1.428
7.	788	+	273	=	1.061
8.	433	+	309	=	742
9.	838	+	333	=	1.171
10.	868	+	242	=	1.110

Oefening 2
1.	428	+	233	=	661
2.	756	+	654	=	1.410
3.	824	+	279	=	1.103
4.	225	+	221	=	446
5.	950	+	538	=	1.488
6.	471	+	317	=	788
7.	626	+	527	=	1.153
8.	630	+	276	=	906
9.	641	+	356	=	997
10.	951	+	202	=	1.153

Oefening 3
1.	857	+	456	=	1.313
2.	789	+	778	=	1.567
3.	932	+	929	=	1.861
4.	925	+	515	=	1.440
5.	608	+	475	=	1.083
6.	453	+	355	=	808
7.	578	+	227	=	805
8.	986	+	960	=	1.946
9.	768	+	455	=	1.223
10.	664	+	356	=	1.020

Oefening 4
1.	674	+	460	=	1.134
2.	678	+	575	=	1.253
3.	973	+	466	=	1.439
4.	746	+	503	=	1.249
5.	721	+	652	=	1.373
6.	916	+	510	=	1.426
7.	906	+	551	=	1.457
8.	945	+	676	=	1.621
9.	647	+	586	=	1.233
10.	781	+	765	=	1.546