Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	795	+		=	1.328
2.	812	+		=	1.491
3.	969	+		=	1.410
4.	776	+		=	1.209
5.	875	+		=	1.306
6.	702	+		=	1.241
7.	959	+		=	1.632
8.	890	+		=	1.682
9.	984	+		=	1.506
10.	873	+		=	1.658

Oefening 2
1.	892	+		=	1.544
2.	850	+		=	1.194
3.	460	+		=	749
4.	674	+		=	969
5.	838	+		=	1.395
6.	655	+		=	946
7.	771	+		=	1.525
8.	955	+		=	1.583
9.	918	+		=	1.687
10.	905	+		=	1.793

Oefening 3
1.	607	+		=	1.059
2.	892	+		=	1.740
3.	801	+		=	1.364
4.	1.000	+		=	1.993
5.	823	+		=	1.491
6.	577	+		=	1.110
7.	718	+		=	1.432
8.	623	+		=	1.133
9.	701	+		=	1.383
10.	913	+		=	1.264

Oefening 4
1.	950	+		=	1.370
2.	293	+		=	528
3.	575	+		=	881
4.	860	+		=	1.388
5.	814	+		=	1.069
6.	759	+		=	1.402
7.	758	+		=	1.431
8.	480	+		=	742
9.	943	+		=	1.197
10.	639	+		=	992

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	795	+	533	=	1.328
2.	812	+	679	=	1.491
3.	969	+	441	=	1.410
4.	776	+	433	=	1.209
5.	875	+	431	=	1.306
6.	702	+	539	=	1.241
7.	959	+	673	=	1.632
8.	890	+	792	=	1.682
9.	984	+	522	=	1.506
10.	873	+	785	=	1.658

Oefening 2
1.	892	+	652	=	1.544
2.	850	+	344	=	1.194
3.	460	+	289	=	749
4.	674	+	295	=	969
5.	838	+	557	=	1.395
6.	655	+	291	=	946
7.	771	+	754	=	1.525
8.	955	+	628	=	1.583
9.	918	+	769	=	1.687
10.	905	+	888	=	1.793

Oefening 3
1.	607	+	452	=	1.059
2.	892	+	848	=	1.740
3.	801	+	563	=	1.364
4.	1.000	+	993	=	1.993
5.	823	+	668	=	1.491
6.	577	+	533	=	1.110
7.	718	+	714	=	1.432
8.	623	+	510	=	1.133
9.	701	+	682	=	1.383
10.	913	+	351	=	1.264

Oefening 4
1.	950	+	420	=	1.370
2.	293	+	235	=	528
3.	575	+	306	=	881
4.	860	+	528	=	1.388
5.	814	+	255	=	1.069
6.	759	+	643	=	1.402
7.	758	+	673	=	1.431
8.	480	+	262	=	742
9.	943	+	254	=	1.197
10.	639	+	353	=	992