Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	602	+		=	1.017
2.	618	+		=	1.139
3.	572	+		=	1.031
4.	898	+		=	1.183
5.	832	+		=	1.574
6.	676	+		=	1.177
7.	651	+		=	1.145
8.	744	+		=	1.290
9.	714	+		=	1.400
10.	497	+		=	746

Oefening 2
1.	790	+		=	1.259
2.	605	+		=	969
3.	936	+		=	1.859
4.	758	+		=	1.493
5.	548	+		=	934
6.	449	+		=	702
7.	624	+		=	855
8.	942	+		=	1.430
9.	758	+		=	1.122
10.	987	+		=	1.220

Oefening 3
1.	999	+		=	1.640
2.	430	+		=	666
3.	911	+		=	1.796
4.	915	+		=	1.262
5.	982	+		=	1.436
6.	906	+		=	1.164
7.	711	+		=	1.083
8.	297	+		=	573
9.	774	+		=	1.119
10.	732	+		=	1.310

Oefening 4
1.	821	+		=	1.608
2.	370	+		=	668
3.	939	+		=	1.211
4.	817	+		=	1.100
5.	991	+		=	1.682
6.	634	+		=	957
7.	750	+		=	1.252
8.	959	+		=	1.814
9.	645	+		=	1.196
10.	548	+		=	890

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	602	+	415	=	1.017
2.	618	+	521	=	1.139
3.	572	+	459	=	1.031
4.	898	+	285	=	1.183
5.	832	+	742	=	1.574
6.	676	+	501	=	1.177
7.	651	+	494	=	1.145
8.	744	+	546	=	1.290
9.	714	+	686	=	1.400
10.	497	+	249	=	746

Oefening 2
1.	790	+	469	=	1.259
2.	605	+	364	=	969
3.	936	+	923	=	1.859
4.	758	+	735	=	1.493
5.	548	+	386	=	934
6.	449	+	253	=	702
7.	624	+	231	=	855
8.	942	+	488	=	1.430
9.	758	+	364	=	1.122
10.	987	+	233	=	1.220

Oefening 3
1.	999	+	641	=	1.640
2.	430	+	236	=	666
3.	911	+	885	=	1.796
4.	915	+	347	=	1.262
5.	982	+	454	=	1.436
6.	906	+	258	=	1.164
7.	711	+	372	=	1.083
8.	297	+	276	=	573
9.	774	+	345	=	1.119
10.	732	+	578	=	1.310

Oefening 4
1.	821	+	787	=	1.608
2.	370	+	298	=	668
3.	939	+	272	=	1.211
4.	817	+	283	=	1.100
5.	991	+	691	=	1.682
6.	634	+	323	=	957
7.	750	+	502	=	1.252
8.	959	+	855	=	1.814
9.	645	+	551	=	1.196
10.	548	+	342	=	890