Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	576	+		=	933
2.	963	+		=	1.532
3.	361	+		=	680
4.	734	+		=	1.327
5.	642	+		=	925
6.	661	+		=	906
7.	884	+		=	1.146
8.	756	+		=	1.438
9.	999	+		=	1.212
10.	718	+		=	1.405

Oefening 2
1.	970	+		=	1.373
2.	662	+		=	1.294
3.	670	+		=	1.302
4.	776	+		=	1.104
5.	705	+		=	1.264
6.	968	+		=	1.724
7.	860	+		=	1.085
8.	786	+		=	1.164
9.	793	+		=	1.370
10.	954	+		=	1.748

Oefening 3
1.	387	+		=	592
2.	797	+		=	1.031
3.	278	+		=	528
4.	432	+		=	694
5.	449	+		=	722
6.	916	+		=	1.408
7.	823	+		=	1.130
8.	397	+		=	658
9.	493	+		=	911
10.	955	+		=	1.589

Oefening 4
1.	874	+		=	1.197
2.	506	+		=	955
3.	645	+		=	1.053
4.	940	+		=	1.558
5.	861	+		=	1.302
6.	286	+		=	529
7.	316	+		=	576
8.	512	+		=	753
9.	485	+		=	704
10.	612	+		=	997

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	576	+	357	=	933
2.	963	+	569	=	1.532
3.	361	+	319	=	680
4.	734	+	593	=	1.327
5.	642	+	283	=	925
6.	661	+	245	=	906
7.	884	+	262	=	1.146
8.	756	+	682	=	1.438
9.	999	+	213	=	1.212
10.	718	+	687	=	1.405

Oefening 2
1.	970	+	403	=	1.373
2.	662	+	632	=	1.294
3.	670	+	632	=	1.302
4.	776	+	328	=	1.104
5.	705	+	559	=	1.264
6.	968	+	756	=	1.724
7.	860	+	225	=	1.085
8.	786	+	378	=	1.164
9.	793	+	577	=	1.370
10.	954	+	794	=	1.748

Oefening 3
1.	387	+	205	=	592
2.	797	+	234	=	1.031
3.	278	+	250	=	528
4.	432	+	262	=	694
5.	449	+	273	=	722
6.	916	+	492	=	1.408
7.	823	+	307	=	1.130
8.	397	+	261	=	658
9.	493	+	418	=	911
10.	955	+	634	=	1.589

Oefening 4
1.	874	+	323	=	1.197
2.	506	+	449	=	955
3.	645	+	408	=	1.053
4.	940	+	618	=	1.558
5.	861	+	441	=	1.302
6.	286	+	243	=	529
7.	316	+	260	=	576
8.	512	+	241	=	753
9.	485	+	219	=	704
10.	612	+	385	=	997