Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	545	+		=	761
2.	695	+		=	1.246
3.	825	+		=	1.334
4.	957	+		=	1.468
5.	397	+		=	597
6.	605	+		=	1.141
7.	958	+		=	1.318
8.	640	+		=	857
9.	743	+		=	1.450
10.	803	+		=	1.114

Oefening 2
1.	677	+		=	941
2.	870	+		=	1.397
3.	697	+		=	992
4.	974	+		=	1.853
5.	626	+		=	1.030
6.	972	+		=	1.184
7.	954	+		=	1.290
8.	772	+		=	1.091
9.	888	+		=	1.268
10.	637	+		=	1.255

Oefening 3
1.	973	+		=	1.894
2.	713	+		=	1.221
3.	914	+		=	1.724
4.	982	+		=	1.366
5.	806	+		=	1.266
6.	550	+		=	828
7.	933	+		=	1.362
8.	793	+		=	1.237
9.	700	+		=	1.103
10.	924	+		=	1.558

Oefening 4
1.	517	+		=	992
2.	430	+		=	839
3.	995	+		=	1.265
4.	543	+		=	743
5.	692	+		=	1.323
6.	998	+		=	1.855
7.	666	+		=	1.092
8.	619	+		=	820
9.	983	+		=	1.288
10.	500	+		=	827

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	545	+	216	=	761
2.	695	+	551	=	1.246
3.	825	+	509	=	1.334
4.	957	+	511	=	1.468
5.	397	+	200	=	597
6.	605	+	536	=	1.141
7.	958	+	360	=	1.318
8.	640	+	217	=	857
9.	743	+	707	=	1.450
10.	803	+	311	=	1.114

Oefening 2
1.	677	+	264	=	941
2.	870	+	527	=	1.397
3.	697	+	295	=	992
4.	974	+	879	=	1.853
5.	626	+	404	=	1.030
6.	972	+	212	=	1.184
7.	954	+	336	=	1.290
8.	772	+	319	=	1.091
9.	888	+	380	=	1.268
10.	637	+	618	=	1.255

Oefening 3
1.	973	+	921	=	1.894
2.	713	+	508	=	1.221
3.	914	+	810	=	1.724
4.	982	+	384	=	1.366
5.	806	+	460	=	1.266
6.	550	+	278	=	828
7.	933	+	429	=	1.362
8.	793	+	444	=	1.237
9.	700	+	403	=	1.103
10.	924	+	634	=	1.558

Oefening 4
1.	517	+	475	=	992
2.	430	+	409	=	839
3.	995	+	270	=	1.265
4.	543	+	200	=	743
5.	692	+	631	=	1.323
6.	998	+	857	=	1.855
7.	666	+	426	=	1.092
8.	619	+	201	=	820
9.	983	+	305	=	1.288
10.	500	+	327	=	827