Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.557	-		=	680
2.	1.489	-		=	970
3.	600	-		=	109
4.	1.383	-		=	1.139
5.	1.227	-		=	768
6.	545	-		=	313
7.	1.791	-		=	622
8.	666	-		=	433
9.	1.519	-		=	1.081
10.	407	-		=	180

Oefening 2
1.	1.921	-		=	1.170
2.	772	-		=	541
3.	1.597	-		=	662
4.	1.288	-		=	564
5.	1.830	-		=	165
6.	1.951	-		=	214
7.	1.812	-		=	677
8.	1.595	-		=	1.147
9.	1.974	-		=	1.179
10.	1.537	-		=	163

Oefening 3
1.	1.725	-		=	946
2.	1.610	-		=	1.388
3.	1.769	-		=	878
4.	1.654	-		=	1.026
5.	1.612	-		=	1.083
6.	1.737	-		=	103
7.	1.674	-		=	214
8.	1.473	-		=	137
9.	1.494	-		=	381
10.	1.179	-		=	978

Oefening 4
1.	1.637	-		=	626
2.	1.736	-		=	1.238
3.	1.851	-		=	552
4.	1.673	-		=	819
5.	1.379	-		=	386
6.	863	-		=	468
7.	1.962	-		=	998
8.	1.551	-		=	21
9.	1.699	-		=	702
10.	981	-		=	39

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.557	-	877	=	680
2.	1.489	-	519	=	970
3.	600	-	491	=	109
4.	1.383	-	244	=	1.139
5.	1.227	-	459	=	768
6.	545	-	232	=	313
7.	1.791	-	1.169	=	622
8.	666	-	233	=	433
9.	1.519	-	438	=	1.081
10.	407	-	227	=	180

Oefening 2
1.	1.921	-	751	=	1.170
2.	772	-	231	=	541
3.	1.597	-	935	=	662
4.	1.288	-	724	=	564
5.	1.830	-	1.665	=	165
6.	1.951	-	1.737	=	214
7.	1.812	-	1.135	=	677
8.	1.595	-	448	=	1.147
9.	1.974	-	795	=	1.179
10.	1.537	-	1.374	=	163

Oefening 3
1.	1.725	-	779	=	946
2.	1.610	-	222	=	1.388
3.	1.769	-	891	=	878
4.	1.654	-	628	=	1.026
5.	1.612	-	529	=	1.083
6.	1.737	-	1.634	=	103
7.	1.674	-	1.460	=	214
8.	1.473	-	1.336	=	137
9.	1.494	-	1.113	=	381
10.	1.179	-	201	=	978

Oefening 4
1.	1.637	-	1.011	=	626
2.	1.736	-	498	=	1.238
3.	1.851	-	1.299	=	552
4.	1.673	-	854	=	819
5.	1.379	-	993	=	386
6.	863	-	395	=	468
7.	1.962	-	964	=	998
8.	1.551	-	1.530	=	21
9.	1.699	-	997	=	702
10.	981	-	942	=	39