Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	855	+		=	1.251
2.	860	+		=	1.714
3.	604	+		=	1.033
4.	714	+		=	1.324
5.	797	+		=	1.114
6.	961	+		=	1.675
7.	706	+		=	1.256
8.	795	+		=	1.294
9.	750	+		=	1.402
10.	287	+		=	522

Oefening 2
1.	916	+		=	1.774
2.	785	+		=	1.398
3.	738	+		=	1.195
4.	698	+		=	1.115
5.	353	+		=	645
6.	723	+		=	1.352
7.	872	+		=	1.479
8.	995	+		=	1.359
9.	355	+		=	666
10.	997	+		=	1.398

Oefening 3
1.	631	+		=	1.030
2.	534	+		=	997
3.	463	+		=	761
4.	761	+		=	1.456
5.	791	+		=	1.217
6.	897	+		=	1.289
7.	654	+		=	967
8.	271	+		=	520
9.	916	+		=	1.680
10.	977	+		=	1.479

Oefening 4
1.	837	+		=	1.248
2.	629	+		=	1.217
3.	928	+		=	1.275
4.	637	+		=	917
5.	839	+		=	1.487
6.	720	+		=	1.288
7.	744	+		=	1.245
8.	508	+		=	862
9.	977	+		=	1.726
10.	666	+		=	954

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	855	+	396	=	1.251
2.	860	+	854	=	1.714
3.	604	+	429	=	1.033
4.	714	+	610	=	1.324
5.	797	+	317	=	1.114
6.	961	+	714	=	1.675
7.	706	+	550	=	1.256
8.	795	+	499	=	1.294
9.	750	+	652	=	1.402
10.	287	+	235	=	522

Oefening 2
1.	916	+	858	=	1.774
2.	785	+	613	=	1.398
3.	738	+	457	=	1.195
4.	698	+	417	=	1.115
5.	353	+	292	=	645
6.	723	+	629	=	1.352
7.	872	+	607	=	1.479
8.	995	+	364	=	1.359
9.	355	+	311	=	666
10.	997	+	401	=	1.398

Oefening 3
1.	631	+	399	=	1.030
2.	534	+	463	=	997
3.	463	+	298	=	761
4.	761	+	695	=	1.456
5.	791	+	426	=	1.217
6.	897	+	392	=	1.289
7.	654	+	313	=	967
8.	271	+	249	=	520
9.	916	+	764	=	1.680
10.	977	+	502	=	1.479

Oefening 4
1.	837	+	411	=	1.248
2.	629	+	588	=	1.217
3.	928	+	347	=	1.275
4.	637	+	280	=	917
5.	839	+	648	=	1.487
6.	720	+	568	=	1.288
7.	744	+	501	=	1.245
8.	508	+	354	=	862
9.	977	+	749	=	1.726
10.	666	+	288	=	954