Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	602	+		=	1.191
2.	410	+		=	696
3.	957	+		=	1.745
4.	322	+		=	560
5.	655	+		=	860
6.	983	+		=	1.598
7.	488	+		=	943
8.	581	+		=	1.033
9.	828	+		=	1.258
10.	654	+		=	1.180

Oefening 2
1.	994	+		=	1.433
2.	996	+		=	1.551
3.	545	+		=	988
4.	590	+		=	1.022
5.	851	+		=	1.402
6.	816	+		=	1.252
7.	730	+		=	1.037
8.	998	+		=	1.675
9.	927	+		=	1.134
10.	835	+		=	1.611

Oefening 3
1.	913	+		=	1.666
2.	258	+		=	491
3.	791	+		=	1.403
4.	619	+		=	996
5.	838	+		=	1.641
6.	837	+		=	1.294
7.	810	+		=	1.212
8.	969	+		=	1.455
9.	626	+		=	847
10.	915	+		=	1.293

Oefening 4
1.	764	+		=	1.026
2.	896	+		=	1.303
3.	973	+		=	1.250
4.	868	+		=	1.596
5.	811	+		=	1.599
6.	892	+		=	1.679
7.	983	+		=	1.749
8.	869	+		=	1.387
9.	919	+		=	1.624
10.	771	+		=	1.038

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	602	+	589	=	1.191
2.	410	+	286	=	696
3.	957	+	788	=	1.745
4.	322	+	238	=	560
5.	655	+	205	=	860
6.	983	+	615	=	1.598
7.	488	+	455	=	943
8.	581	+	452	=	1.033
9.	828	+	430	=	1.258
10.	654	+	526	=	1.180

Oefening 2
1.	994	+	439	=	1.433
2.	996	+	555	=	1.551
3.	545	+	443	=	988
4.	590	+	432	=	1.022
5.	851	+	551	=	1.402
6.	816	+	436	=	1.252
7.	730	+	307	=	1.037
8.	998	+	677	=	1.675
9.	927	+	207	=	1.134
10.	835	+	776	=	1.611

Oefening 3
1.	913	+	753	=	1.666
2.	258	+	233	=	491
3.	791	+	612	=	1.403
4.	619	+	377	=	996
5.	838	+	803	=	1.641
6.	837	+	457	=	1.294
7.	810	+	402	=	1.212
8.	969	+	486	=	1.455
9.	626	+	221	=	847
10.	915	+	378	=	1.293

Oefening 4
1.	764	+	262	=	1.026
2.	896	+	407	=	1.303
3.	973	+	277	=	1.250
4.	868	+	728	=	1.596
5.	811	+	788	=	1.599
6.	892	+	787	=	1.679
7.	983	+	766	=	1.749
8.	869	+	518	=	1.387
9.	919	+	705	=	1.624
10.	771	+	267	=	1.038