Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	946	+		=	1.502
2.	951	+		=	1.312
3.	849	+		=	1.584
4.	654	+		=	905
5.	744	+		=	1.159
6.	963	+		=	1.737
7.	726	+		=	1.265
8.	668	+		=	1.214
9.	994	+		=	1.361
10.	675	+		=	1.268

Oefening 2
1.	814	+		=	1.476
2.	736	+		=	1.236
3.	884	+		=	1.167
4.	291	+		=	501
5.	977	+		=	1.836
6.	919	+		=	1.803
7.	932	+		=	1.696
8.	641	+		=	1.089
9.	851	+		=	1.519
10.	395	+		=	757

Oefening 3
1.	838	+		=	1.281
2.	838	+		=	1.315
3.	582	+		=	1.083
4.	421	+		=	778
5.	789	+		=	1.393
6.	713	+		=	956
7.	941	+		=	1.845
8.	956	+		=	1.828
9.	770	+		=	1.532
10.	496	+		=	744

Oefening 4
1.	909	+		=	1.165
2.	691	+		=	1.318
3.	547	+		=	764
4.	829	+		=	1.372
5.	916	+		=	1.212
6.	986	+		=	1.479
7.	620	+		=	991
8.	958	+		=	1.830
9.	689	+		=	1.120
10.	984	+		=	1.522

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	946	+	556	=	1.502
2.	951	+	361	=	1.312
3.	849	+	735	=	1.584
4.	654	+	251	=	905
5.	744	+	415	=	1.159
6.	963	+	774	=	1.737
7.	726	+	539	=	1.265
8.	668	+	546	=	1.214
9.	994	+	367	=	1.361
10.	675	+	593	=	1.268

Oefening 2
1.	814	+	662	=	1.476
2.	736	+	500	=	1.236
3.	884	+	283	=	1.167
4.	291	+	210	=	501
5.	977	+	859	=	1.836
6.	919	+	884	=	1.803
7.	932	+	764	=	1.696
8.	641	+	448	=	1.089
9.	851	+	668	=	1.519
10.	395	+	362	=	757

Oefening 3
1.	838	+	443	=	1.281
2.	838	+	477	=	1.315
3.	582	+	501	=	1.083
4.	421	+	357	=	778
5.	789	+	604	=	1.393
6.	713	+	243	=	956
7.	941	+	904	=	1.845
8.	956	+	872	=	1.828
9.	770	+	762	=	1.532
10.	496	+	248	=	744

Oefening 4
1.	909	+	256	=	1.165
2.	691	+	627	=	1.318
3.	547	+	217	=	764
4.	829	+	543	=	1.372
5.	916	+	296	=	1.212
6.	986	+	493	=	1.479
7.	620	+	371	=	991
8.	958	+	872	=	1.830
9.	689	+	431	=	1.120
10.	984	+	538	=	1.522