Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	579	+		=	1.123
2.	953	+		=	1.172
3.	762	+		=	1.422
4.	884	+		=	1.749
5.	627	+		=	982
6.	739	+		=	1.439
7.	387	+		=	738
8.	449	+		=	852
9.	773	+		=	1.312
10.	577	+		=	1.052

Oefening 2
1.	708	+		=	1.240
2.	935	+		=	1.454
3.	799	+		=	1.127
4.	568	+		=	867
5.	623	+		=	875
6.	902	+		=	1.130
7.	618	+		=	911
8.	937	+		=	1.214
9.	997	+		=	1.276
10.	727	+		=	1.439

Oefening 3
1.	872	+		=	1.344
2.	927	+		=	1.303
3.	999	+		=	1.878
4.	916	+		=	1.509
5.	833	+		=	1.383
6.	751	+		=	1.201
7.	442	+		=	838
8.	721	+		=	1.056
9.	912	+		=	1.604
10.	976	+		=	1.441

Oefening 4
1.	746	+		=	946
2.	548	+		=	1.052
3.	872	+		=	1.375
4.	986	+		=	1.831
5.	864	+		=	1.288
6.	870	+		=	1.365
7.	920	+		=	1.191
8.	834	+		=	1.455
9.	999	+		=	1.330
10.	772	+		=	979

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	579	+	544	=	1.123
2.	953	+	219	=	1.172
3.	762	+	660	=	1.422
4.	884	+	865	=	1.749
5.	627	+	355	=	982
6.	739	+	700	=	1.439
7.	387	+	351	=	738
8.	449	+	403	=	852
9.	773	+	539	=	1.312
10.	577	+	475	=	1.052

Oefening 2
1.	708	+	532	=	1.240
2.	935	+	519	=	1.454
3.	799	+	328	=	1.127
4.	568	+	299	=	867
5.	623	+	252	=	875
6.	902	+	228	=	1.130
7.	618	+	293	=	911
8.	937	+	277	=	1.214
9.	997	+	279	=	1.276
10.	727	+	712	=	1.439

Oefening 3
1.	872	+	472	=	1.344
2.	927	+	376	=	1.303
3.	999	+	879	=	1.878
4.	916	+	593	=	1.509
5.	833	+	550	=	1.383
6.	751	+	450	=	1.201
7.	442	+	396	=	838
8.	721	+	335	=	1.056
9.	912	+	692	=	1.604
10.	976	+	465	=	1.441

Oefening 4
1.	746	+	200	=	946
2.	548	+	504	=	1.052
3.	872	+	503	=	1.375
4.	986	+	845	=	1.831
5.	864	+	424	=	1.288
6.	870	+	495	=	1.365
7.	920	+	271	=	1.191
8.	834	+	621	=	1.455
9.	999	+	331	=	1.330
10.	772	+	207	=	979