Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	751	+		=	1.089
2.	640	+		=	966
3.	413	+		=	768
4.	986	+		=	1.578
5.	973	+		=	1.244
6.	648	+		=	1.118
7.	738	+		=	1.354
8.	943	+		=	1.145
9.	542	+		=	982
10.	670	+		=	1.019

Oefening 2
1.	977	+		=	1.919
2.	706	+		=	1.056
3.	971	+		=	1.223
4.	889	+		=	1.625
5.	494	+		=	843
6.	719	+		=	1.304
7.	793	+		=	1.483
8.	690	+		=	1.352
9.	711	+		=	1.256
10.	952	+		=	1.694

Oefening 3
1.	584	+		=	1.130
2.	900	+		=	1.391
3.	849	+		=	1.478
4.	392	+		=	754
5.	469	+		=	913
6.	616	+		=	976
7.	706	+		=	1.294
8.	977	+		=	1.322
9.	740	+		=	1.118
10.	953	+		=	1.408

Oefening 4
1.	574	+		=	1.120
2.	969	+		=	1.324
3.	892	+		=	1.478
4.	985	+		=	1.409
5.	801	+		=	1.215
6.	941	+		=	1.649
7.	611	+		=	840
8.	933	+		=	1.753
9.	477	+		=	825
10.	803	+		=	1.234

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	751	+	338	=	1.089
2.	640	+	326	=	966
3.	413	+	355	=	768
4.	986	+	592	=	1.578
5.	973	+	271	=	1.244
6.	648	+	470	=	1.118
7.	738	+	616	=	1.354
8.	943	+	202	=	1.145
9.	542	+	440	=	982
10.	670	+	349	=	1.019

Oefening 2
1.	977	+	942	=	1.919
2.	706	+	350	=	1.056
3.	971	+	252	=	1.223
4.	889	+	736	=	1.625
5.	494	+	349	=	843
6.	719	+	585	=	1.304
7.	793	+	690	=	1.483
8.	690	+	662	=	1.352
9.	711	+	545	=	1.256
10.	952	+	742	=	1.694

Oefening 3
1.	584	+	546	=	1.130
2.	900	+	491	=	1.391
3.	849	+	629	=	1.478
4.	392	+	362	=	754
5.	469	+	444	=	913
6.	616	+	360	=	976
7.	706	+	588	=	1.294
8.	977	+	345	=	1.322
9.	740	+	378	=	1.118
10.	953	+	455	=	1.408

Oefening 4
1.	574	+	546	=	1.120
2.	969	+	355	=	1.324
3.	892	+	586	=	1.478
4.	985	+	424	=	1.409
5.	801	+	414	=	1.215
6.	941	+	708	=	1.649
7.	611	+	229	=	840
8.	933	+	820	=	1.753
9.	477	+	348	=	825
10.	803	+	431	=	1.234