Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	620	+		=	1.148
2.	877	+		=	1.617
3.	891	+		=	1.342
4.	948	+		=	1.376
5.	918	+		=	1.308
6.	869	+		=	1.087
7.	634	+		=	1.233
8.	518	+		=	785
9.	685	+		=	946
10.	839	+		=	1.564

Oefening 2
1.	722	+		=	1.189
2.	588	+		=	976
3.	956	+		=	1.511
4.	804	+		=	1.474
5.	866	+		=	1.486
6.	788	+		=	1.072
7.	909	+		=	1.571
8.	749	+		=	1.407
9.	911	+		=	1.709
10.	574	+		=	796

Oefening 3
1.	874	+		=	1.493
2.	907	+		=	1.616
3.	907	+		=	1.305
4.	869	+		=	1.585
5.	350	+		=	684
6.	846	+		=	1.465
7.	827	+		=	1.583
8.	446	+		=	843
9.	794	+		=	1.370
10.	708	+		=	1.166

Oefening 4
1.	953	+		=	1.197
2.	823	+		=	1.248
3.	445	+		=	779
4.	672	+		=	1.312
5.	399	+		=	645
6.	972	+		=	1.751
7.	484	+		=	797
8.	921	+		=	1.567
9.	393	+		=	659
10.	782	+		=	1.055

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	620	+	528	=	1.148
2.	877	+	740	=	1.617
3.	891	+	451	=	1.342
4.	948	+	428	=	1.376
5.	918	+	390	=	1.308
6.	869	+	218	=	1.087
7.	634	+	599	=	1.233
8.	518	+	267	=	785
9.	685	+	261	=	946
10.	839	+	725	=	1.564

Oefening 2
1.	722	+	467	=	1.189
2.	588	+	388	=	976
3.	956	+	555	=	1.511
4.	804	+	670	=	1.474
5.	866	+	620	=	1.486
6.	788	+	284	=	1.072
7.	909	+	662	=	1.571
8.	749	+	658	=	1.407
9.	911	+	798	=	1.709
10.	574	+	222	=	796

Oefening 3
1.	874	+	619	=	1.493
2.	907	+	709	=	1.616
3.	907	+	398	=	1.305
4.	869	+	716	=	1.585
5.	350	+	334	=	684
6.	846	+	619	=	1.465
7.	827	+	756	=	1.583
8.	446	+	397	=	843
9.	794	+	576	=	1.370
10.	708	+	458	=	1.166

Oefening 4
1.	953	+	244	=	1.197
2.	823	+	425	=	1.248
3.	445	+	334	=	779
4.	672	+	640	=	1.312
5.	399	+	246	=	645
6.	972	+	779	=	1.751
7.	484	+	313	=	797
8.	921	+	646	=	1.567
9.	393	+	266	=	659
10.	782	+	273	=	1.055