Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	883	+		=	1.329
2.	922	+		=	1.578
3.	487	+		=	703
4.	927	+		=	1.341
5.	859	+		=	1.364
6.	962	+		=	1.191
7.	694	+		=	1.229
8.	975	+		=	1.717
9.	946	+		=	1.359
10.	769	+		=	1.367

Oefening 2
1.	580	+		=	873
2.	689	+		=	908
3.	887	+		=	1.697
4.	683	+		=	1.245
5.	592	+		=	869
6.	735	+		=	957
7.	698	+		=	1.341
8.	386	+		=	758
9.	422	+		=	795
10.	259	+		=	465

Oefening 3
1.	975	+		=	1.939
2.	911	+		=	1.241
3.	640	+		=	1.250
4.	343	+		=	574
5.	1.000	+		=	1.388
6.	695	+		=	1.056
7.	600	+		=	1.184
8.	717	+		=	1.262
9.	711	+		=	1.076
10.	624	+		=	893

Oefening 4
1.	790	+		=	1.263
2.	804	+		=	1.550
3.	612	+		=	949
4.	770	+		=	1.410
5.	943	+		=	1.251
6.	494	+		=	940
7.	800	+		=	1.500
8.	798	+		=	1.223
9.	891	+		=	1.110
10.	221	+		=	429

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	883	+	446	=	1.329
2.	922	+	656	=	1.578
3.	487	+	216	=	703
4.	927	+	414	=	1.341
5.	859	+	505	=	1.364
6.	962	+	229	=	1.191
7.	694	+	535	=	1.229
8.	975	+	742	=	1.717
9.	946	+	413	=	1.359
10.	769	+	598	=	1.367

Oefening 2
1.	580	+	293	=	873
2.	689	+	219	=	908
3.	887	+	810	=	1.697
4.	683	+	562	=	1.245
5.	592	+	277	=	869
6.	735	+	222	=	957
7.	698	+	643	=	1.341
8.	386	+	372	=	758
9.	422	+	373	=	795
10.	259	+	206	=	465

Oefening 3
1.	975	+	964	=	1.939
2.	911	+	330	=	1.241
3.	640	+	610	=	1.250
4.	343	+	231	=	574
5.	1.000	+	388	=	1.388
6.	695	+	361	=	1.056
7.	600	+	584	=	1.184
8.	717	+	545	=	1.262
9.	711	+	365	=	1.076
10.	624	+	269	=	893

Oefening 4
1.	790	+	473	=	1.263
2.	804	+	746	=	1.550
3.	612	+	337	=	949
4.	770	+	640	=	1.410
5.	943	+	308	=	1.251
6.	494	+	446	=	940
7.	800	+	700	=	1.500
8.	798	+	425	=	1.223
9.	891	+	219	=	1.110
10.	221	+	208	=	429