Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	764	+		=	980
2.	521	+		=	1.041
3.	974	+		=	1.885
4.	665	+		=	1.257
5.	800	+		=	1.132
6.	692	+		=	1.024
7.	770	+		=	1.320
8.	994	+		=	1.654
9.	865	+		=	1.530
10.	891	+		=	1.170

Oefening 2
1.	577	+		=	1.080
2.	973	+		=	1.218
3.	998	+		=	1.950
4.	543	+		=	835
5.	716	+		=	1.221
6.	921	+		=	1.316
7.	489	+		=	914
8.	576	+		=	792
9.	882	+		=	1.189
10.	448	+		=	851

Oefening 3
1.	628	+		=	941
2.	809	+		=	1.461
3.	797	+		=	1.219
4.	547	+		=	932
5.	862	+		=	1.264
6.	738	+		=	957
7.	732	+		=	1.361
8.	729	+		=	1.166
9.	635	+		=	1.197
10.	902	+		=	1.792

Oefening 4
1.	734	+		=	1.152
2.	592	+		=	842
3.	578	+		=	783
4.	498	+		=	914
5.	941	+		=	1.345
6.	929	+		=	1.516
7.	666	+		=	952
8.	596	+		=	969
9.	912	+		=	1.784
10.	876	+		=	1.523

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	764	+	216	=	980
2.	521	+	520	=	1.041
3.	974	+	911	=	1.885
4.	665	+	592	=	1.257
5.	800	+	332	=	1.132
6.	692	+	332	=	1.024
7.	770	+	550	=	1.320
8.	994	+	660	=	1.654
9.	865	+	665	=	1.530
10.	891	+	279	=	1.170

Oefening 2
1.	577	+	503	=	1.080
2.	973	+	245	=	1.218
3.	998	+	952	=	1.950
4.	543	+	292	=	835
5.	716	+	505	=	1.221
6.	921	+	395	=	1.316
7.	489	+	425	=	914
8.	576	+	216	=	792
9.	882	+	307	=	1.189
10.	448	+	403	=	851

Oefening 3
1.	628	+	313	=	941
2.	809	+	652	=	1.461
3.	797	+	422	=	1.219
4.	547	+	385	=	932
5.	862	+	402	=	1.264
6.	738	+	219	=	957
7.	732	+	629	=	1.361
8.	729	+	437	=	1.166
9.	635	+	562	=	1.197
10.	902	+	890	=	1.792

Oefening 4
1.	734	+	418	=	1.152
2.	592	+	250	=	842
3.	578	+	205	=	783
4.	498	+	416	=	914
5.	941	+	404	=	1.345
6.	929	+	587	=	1.516
7.	666	+	286	=	952
8.	596	+	373	=	969
9.	912	+	872	=	1.784
10.	876	+	647	=	1.523