Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	960	+		=	1.801
2.	276	+		=	535
3.	925	+		=	1.588
4.	456	+		=	824
5.	972	+		=	1.618
6.	618	+		=	1.205
7.	878	+		=	1.293
8.	852	+		=	1.609
9.	952	+		=	1.564
10.	954	+		=	1.874

Oefening 2
1.	562	+		=	950
2.	652	+		=	1.299
3.	913	+		=	1.272
4.	839	+		=	1.250
5.	943	+		=	1.701
6.	398	+		=	794
7.	965	+		=	1.747
8.	576	+		=	887
9.	837	+		=	1.484
10.	925	+		=	1.229

Oefening 3
1.	646	+		=	1.197
2.	885	+		=	1.314
3.	995	+		=	1.301
4.	896	+		=	1.498
5.	622	+		=	1.217
6.	923	+		=	1.345
7.	653	+		=	1.149
8.	958	+		=	1.697
9.	976	+		=	1.505
10.	801	+		=	1.132

Oefening 4
1.	617	+		=	1.157
2.	738	+		=	1.088
3.	497	+		=	909
4.	740	+		=	1.443
5.	722	+		=	1.259
6.	958	+		=	1.839
7.	684	+		=	907
8.	900	+		=	1.509
9.	587	+		=	1.170
10.	826	+		=	1.192

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	960	+	841	=	1.801
2.	276	+	259	=	535
3.	925	+	663	=	1.588
4.	456	+	368	=	824
5.	972	+	646	=	1.618
6.	618	+	587	=	1.205
7.	878	+	415	=	1.293
8.	852	+	757	=	1.609
9.	952	+	612	=	1.564
10.	954	+	920	=	1.874

Oefening 2
1.	562	+	388	=	950
2.	652	+	647	=	1.299
3.	913	+	359	=	1.272
4.	839	+	411	=	1.250
5.	943	+	758	=	1.701
6.	398	+	396	=	794
7.	965	+	782	=	1.747
8.	576	+	311	=	887
9.	837	+	647	=	1.484
10.	925	+	304	=	1.229

Oefening 3
1.	646	+	551	=	1.197
2.	885	+	429	=	1.314
3.	995	+	306	=	1.301
4.	896	+	602	=	1.498
5.	622	+	595	=	1.217
6.	923	+	422	=	1.345
7.	653	+	496	=	1.149
8.	958	+	739	=	1.697
9.	976	+	529	=	1.505
10.	801	+	331	=	1.132

Oefening 4
1.	617	+	540	=	1.157
2.	738	+	350	=	1.088
3.	497	+	412	=	909
4.	740	+	703	=	1.443
5.	722	+	537	=	1.259
6.	958	+	881	=	1.839
7.	684	+	223	=	907
8.	900	+	609	=	1.509
9.	587	+	583	=	1.170
10.	826	+	366	=	1.192