Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	876	+		=	1.478
2.	711	+		=	1.184
3.	688	+		=	1.084
4.	881	+		=	1.579
5.	819	+		=	1.593
6.	716	+		=	1.179
7.	557	+		=	796
8.	850	+		=	1.069
9.	804	+		=	1.078
10.	442	+		=	718

Oefening 2
1.	363	+		=	616
2.	818	+		=	1.074
3.	916	+		=	1.472
4.	485	+		=	686
5.	810	+		=	1.609
6.	796	+		=	1.542
7.	740	+		=	1.224
8.	786	+		=	1.320
9.	963	+		=	1.194
10.	622	+		=	938

Oefening 3
1.	734	+		=	1.226
2.	890	+		=	1.476
3.	989	+		=	1.681
4.	790	+		=	1.169
5.	942	+		=	1.549
6.	969	+		=	1.228
7.	686	+		=	1.026
8.	923	+		=	1.445
9.	690	+		=	1.305
10.	931	+		=	1.577

Oefening 4
1.	888	+		=	1.731
2.	691	+		=	961
3.	909	+		=	1.358
4.	664	+		=	1.026
5.	894	+		=	1.440
6.	989	+		=	1.874
7.	976	+		=	1.197
8.	984	+		=	1.271
9.	974	+		=	1.645
10.	234	+		=	436

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	876	+	602	=	1.478
2.	711	+	473	=	1.184
3.	688	+	396	=	1.084
4.	881	+	698	=	1.579
5.	819	+	774	=	1.593
6.	716	+	463	=	1.179
7.	557	+	239	=	796
8.	850	+	219	=	1.069
9.	804	+	274	=	1.078
10.	442	+	276	=	718

Oefening 2
1.	363	+	253	=	616
2.	818	+	256	=	1.074
3.	916	+	556	=	1.472
4.	485	+	201	=	686
5.	810	+	799	=	1.609
6.	796	+	746	=	1.542
7.	740	+	484	=	1.224
8.	786	+	534	=	1.320
9.	963	+	231	=	1.194
10.	622	+	316	=	938

Oefening 3
1.	734	+	492	=	1.226
2.	890	+	586	=	1.476
3.	989	+	692	=	1.681
4.	790	+	379	=	1.169
5.	942	+	607	=	1.549
6.	969	+	259	=	1.228
7.	686	+	340	=	1.026
8.	923	+	522	=	1.445
9.	690	+	615	=	1.305
10.	931	+	646	=	1.577

Oefening 4
1.	888	+	843	=	1.731
2.	691	+	270	=	961
3.	909	+	449	=	1.358
4.	664	+	362	=	1.026
5.	894	+	546	=	1.440
6.	989	+	885	=	1.874
7.	976	+	221	=	1.197
8.	984	+	287	=	1.271
9.	974	+	671	=	1.645
10.	234	+	202	=	436