Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	642	-		=	157
2.	1.514	-		=	180
3.	1.877	-		=	503
4.	1.419	-		=	23
5.	1.337	-		=	774
6.	1.097	-		=	203
7.	1.487	-		=	227
8.	1.357	-		=	72
9.	1.978	-		=	958
10.	1.547	-		=	82

Oefening 2
1.	1.465	-		=	641
2.	872	-		=	461
3.	1.871	-		=	16
4.	515	-		=	114
5.	1.958	-		=	693
6.	1.340	-		=	841
7.	1.733	-		=	86
8.	1.727	-		=	1.379
9.	1.646	-		=	693
10.	959	-		=	674

Oefening 3
1.	1.746	-		=	537
2.	1.491	-		=	783
3.	667	-		=	157
4.	1.252	-		=	642
5.	1.887	-		=	676
6.	463	-		=	150
7.	1.307	-		=	96
8.	1.522	-		=	894
9.	1.211	-		=	618
10.	1.487	-		=	101

Oefening 4
1.	1.467	-		=	326
2.	1.821	-		=	876
3.	1.570	-		=	142
4.	1.997	-		=	946
5.	1.163	-		=	273
6.	959	-		=	457
7.	1.209	-		=	1.008
8.	1.784	-		=	538
9.	1.794	-		=	171
10.	752	-		=	175

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	642	-	485	=	157
2.	1.514	-	1.334	=	180
3.	1.877	-	1.374	=	503
4.	1.419	-	1.396	=	23
5.	1.337	-	563	=	774
6.	1.097	-	894	=	203
7.	1.487	-	1.260	=	227
8.	1.357	-	1.285	=	72
9.	1.978	-	1.020	=	958
10.	1.547	-	1.465	=	82

Oefening 2
1.	1.465	-	824	=	641
2.	872	-	411	=	461
3.	1.871	-	1.855	=	16
4.	515	-	401	=	114
5.	1.958	-	1.265	=	693
6.	1.340	-	499	=	841
7.	1.733	-	1.647	=	86
8.	1.727	-	348	=	1.379
9.	1.646	-	953	=	693
10.	959	-	285	=	674

Oefening 3
1.	1.746	-	1.209	=	537
2.	1.491	-	708	=	783
3.	667	-	510	=	157
4.	1.252	-	610	=	642
5.	1.887	-	1.211	=	676
6.	463	-	313	=	150
7.	1.307	-	1.211	=	96
8.	1.522	-	628	=	894
9.	1.211	-	593	=	618
10.	1.487	-	1.386	=	101

Oefening 4
1.	1.467	-	1.141	=	326
2.	1.821	-	945	=	876
3.	1.570	-	1.428	=	142
4.	1.997	-	1.051	=	946
5.	1.163	-	890	=	273
6.	959	-	502	=	457
7.	1.209	-	201	=	1.008
8.	1.784	-	1.246	=	538
9.	1.794	-	1.623	=	171
10.	752	-	577	=	175