Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	786	+		=	1.477
2.	916	+		=	1.473
3.	901	+		=	1.498
4.	940	+		=	1.641
5.	623	+		=	834
6.	711	+		=	1.363
7.	575	+		=	985
8.	601	+		=	941
9.	846	+		=	1.211
10.	583	+		=	810

Oefening 2
1.	826	+		=	1.633
2.	994	+		=	1.458
3.	986	+		=	1.465
4.	714	+		=	1.140
5.	853	+		=	1.264
6.	989	+		=	1.511
7.	757	+		=	1.428
8.	405	+		=	773
9.	338	+		=	545
10.	828	+		=	1.460

Oefening 3
1.	964	+		=	1.223
2.	941	+		=	1.724
3.	870	+		=	1.144
4.	339	+		=	673
5.	995	+		=	1.253
6.	909	+		=	1.351
7.	507	+		=	982
8.	663	+		=	1.054
9.	593	+		=	797
10.	500	+		=	763

Oefening 4
1.	866	+		=	1.461
2.	667	+		=	908
3.	335	+		=	572
4.	632	+		=	1.181
5.	631	+		=	967
6.	832	+		=	1.332
7.	773	+		=	1.258
8.	649	+		=	1.008
9.	605	+		=	1.180
10.	941	+		=	1.144

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	786	+	691	=	1.477
2.	916	+	557	=	1.473
3.	901	+	597	=	1.498
4.	940	+	701	=	1.641
5.	623	+	211	=	834
6.	711	+	652	=	1.363
7.	575	+	410	=	985
8.	601	+	340	=	941
9.	846	+	365	=	1.211
10.	583	+	227	=	810

Oefening 2
1.	826	+	807	=	1.633
2.	994	+	464	=	1.458
3.	986	+	479	=	1.465
4.	714	+	426	=	1.140
5.	853	+	411	=	1.264
6.	989	+	522	=	1.511
7.	757	+	671	=	1.428
8.	405	+	368	=	773
9.	338	+	207	=	545
10.	828	+	632	=	1.460

Oefening 3
1.	964	+	259	=	1.223
2.	941	+	783	=	1.724
3.	870	+	274	=	1.144
4.	339	+	334	=	673
5.	995	+	258	=	1.253
6.	909	+	442	=	1.351
7.	507	+	475	=	982
8.	663	+	391	=	1.054
9.	593	+	204	=	797
10.	500	+	263	=	763

Oefening 4
1.	866	+	595	=	1.461
2.	667	+	241	=	908
3.	335	+	237	=	572
4.	632	+	549	=	1.181
5.	631	+	336	=	967
6.	832	+	500	=	1.332
7.	773	+	485	=	1.258
8.	649	+	359	=	1.008
9.	605	+	575	=	1.180
10.	941	+	203	=	1.144