Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.492	-		=	801
2.	1.889	-		=	124
3.	1.894	-		=	84
4.	1.572	-		=	724
5.	1.720	-		=	574
6.	1.354	-		=	554
7.	657	-		=	38
8.	847	-		=	26
9.	1.332	-		=	133
10.	1.621	-		=	551

Oefening 2
1.	1.444	-		=	303
2.	1.088	-		=	595
3.	1.803	-		=	1.287
4.	1.640	-		=	726
5.	1.962	-		=	962
6.	1.658	-		=	1.119
7.	1.636	-		=	1.306
8.	1.856	-		=	1.148
9.	1.994	-		=	1.775
10.	930	-		=	32

Oefening 3
1.	1.187	-		=	558
2.	586	-		=	35
3.	1.567	-		=	7
4.	1.788	-		=	957
5.	742	-		=	100
6.	1.573	-		=	1.009
7.	1.344	-		=	185
8.	1.911	-		=	170
9.	1.602	-		=	696
10.	1.839	-		=	1.248

Oefening 4
1.	404	-		=	113
2.	1.080	-		=	51
3.	1.072	-		=	63
4.	1.187	-		=	92
5.	667	-		=	199
6.	918	-		=	106
7.	1.408	-		=	449
8.	1.565	-		=	18
9.	1.874	-		=	835
10.	1.137	-		=	747

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.492	-	691	=	801
2.	1.889	-	1.765	=	124
3.	1.894	-	1.810	=	84
4.	1.572	-	848	=	724
5.	1.720	-	1.146	=	574
6.	1.354	-	800	=	554
7.	657	-	619	=	38
8.	847	-	821	=	26
9.	1.332	-	1.199	=	133
10.	1.621	-	1.070	=	551

Oefening 2
1.	1.444	-	1.141	=	303
2.	1.088	-	493	=	595
3.	1.803	-	516	=	1.287
4.	1.640	-	914	=	726
5.	1.962	-	1.000	=	962
6.	1.658	-	539	=	1.119
7.	1.636	-	330	=	1.306
8.	1.856	-	708	=	1.148
9.	1.994	-	219	=	1.775
10.	930	-	898	=	32

Oefening 3
1.	1.187	-	629	=	558
2.	586	-	551	=	35
3.	1.567	-	1.560	=	7
4.	1.788	-	831	=	957
5.	742	-	642	=	100
6.	1.573	-	564	=	1.009
7.	1.344	-	1.159	=	185
8.	1.911	-	1.741	=	170
9.	1.602	-	906	=	696
10.	1.839	-	591	=	1.248

Oefening 4
1.	404	-	291	=	113
2.	1.080	-	1.029	=	51
3.	1.072	-	1.009	=	63
4.	1.187	-	1.095	=	92
5.	667	-	468	=	199
6.	918	-	812	=	106
7.	1.408	-	959	=	449
8.	1.565	-	1.547	=	18
9.	1.874	-	1.039	=	835
10.	1.137	-	390	=	747