Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	920	+		=	1.359
2.	708	+		=	1.223
3.	584	+		=	879
4.	989	+		=	1.876
5.	878	+		=	1.356
6.	991	+		=	1.923
7.	901	+		=	1.206
8.	842	+		=	1.279
9.	831	+		=	1.433
10.	868	+		=	1.263

Oefening 2
1.	488	+		=	834
2.	947	+		=	1.326
3.	685	+		=	1.037
4.	916	+		=	1.207
5.	944	+		=	1.299
6.	663	+		=	1.027
7.	730	+		=	1.284
8.	692	+		=	918
9.	821	+		=	1.085
10.	707	+		=	1.338

Oefening 3
1.	632	+		=	1.154
2.	748	+		=	1.073
3.	929	+		=	1.556
4.	476	+		=	949
5.	692	+		=	1.034
6.	523	+		=	1.021
7.	783	+		=	1.170
8.	884	+		=	1.504
9.	656	+		=	972
10.	583	+		=	1.132

Oefening 4
1.	836	+		=	1.389
2.	927	+		=	1.667
3.	944	+		=	1.300
4.	636	+		=	924
5.	950	+		=	1.736
6.	973	+		=	1.187
7.	430	+		=	826
8.	680	+		=	1.331
9.	920	+		=	1.520
10.	740	+		=	1.239

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	920	+	439	=	1.359
2.	708	+	515	=	1.223
3.	584	+	295	=	879
4.	989	+	887	=	1.876
5.	878	+	478	=	1.356
6.	991	+	932	=	1.923
7.	901	+	305	=	1.206
8.	842	+	437	=	1.279
9.	831	+	602	=	1.433
10.	868	+	395	=	1.263

Oefening 2
1.	488	+	346	=	834
2.	947	+	379	=	1.326
3.	685	+	352	=	1.037
4.	916	+	291	=	1.207
5.	944	+	355	=	1.299
6.	663	+	364	=	1.027
7.	730	+	554	=	1.284
8.	692	+	226	=	918
9.	821	+	264	=	1.085
10.	707	+	631	=	1.338

Oefening 3
1.	632	+	522	=	1.154
2.	748	+	325	=	1.073
3.	929	+	627	=	1.556
4.	476	+	473	=	949
5.	692	+	342	=	1.034
6.	523	+	498	=	1.021
7.	783	+	387	=	1.170
8.	884	+	620	=	1.504
9.	656	+	316	=	972
10.	583	+	549	=	1.132

Oefening 4
1.	836	+	553	=	1.389
2.	927	+	740	=	1.667
3.	944	+	356	=	1.300
4.	636	+	288	=	924
5.	950	+	786	=	1.736
6.	973	+	214	=	1.187
7.	430	+	396	=	826
8.	680	+	651	=	1.331
9.	920	+	600	=	1.520
10.	740	+	499	=	1.239