Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.585	-		=	1.135
2.	1.907	-		=	1.066
3.	880	-		=	156
4.	1.919	-		=	1.596
5.	1.937	-		=	1.464
6.	1.329	-		=	456
7.	1.970	-		=	175
8.	447	-		=	58
9.	693	-		=	219
10.	1.141	-		=	23

Oefening 2
1.	1.866	-		=	763
2.	1.609	-		=	719
3.	1.357	-		=	470
4.	938	-		=	61
5.	1.895	-		=	236
6.	1.409	-		=	641
7.	1.933	-		=	1.630
8.	1.891	-		=	733
9.	459	-		=	242
10.	1.176	-		=	683

Oefening 3
1.	1.124	-		=	726
2.	1.700	-		=	1.495
3.	1.416	-		=	620
4.	1.609	-		=	30
5.	981	-		=	240
6.	1.300	-		=	370
7.	798	-		=	205
8.	1.934	-		=	893
9.	1.321	-		=	1.060
10.	1.663	-		=	1.113

Oefening 4
1.	1.892	-		=	57
2.	921	-		=	511
3.	1.565	-		=	576
4.	1.987	-		=	1.584
5.	1.453	-		=	938
6.	1.159	-		=	403
7.	543	-		=	302
8.	1.735	-		=	980
9.	1.711	-		=	1.247
10.	1.061	-		=	561

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.585	-	450	=	1.135
2.	1.907	-	841	=	1.066
3.	880	-	724	=	156
4.	1.919	-	323	=	1.596
5.	1.937	-	473	=	1.464
6.	1.329	-	873	=	456
7.	1.970	-	1.795	=	175
8.	447	-	389	=	58
9.	693	-	474	=	219
10.	1.141	-	1.118	=	23

Oefening 2
1.	1.866	-	1.103	=	763
2.	1.609	-	890	=	719
3.	1.357	-	887	=	470
4.	938	-	877	=	61
5.	1.895	-	1.659	=	236
6.	1.409	-	768	=	641
7.	1.933	-	303	=	1.630
8.	1.891	-	1.158	=	733
9.	459	-	217	=	242
10.	1.176	-	493	=	683

Oefening 3
1.	1.124	-	398	=	726
2.	1.700	-	205	=	1.495
3.	1.416	-	796	=	620
4.	1.609	-	1.579	=	30
5.	981	-	741	=	240
6.	1.300	-	930	=	370
7.	798	-	593	=	205
8.	1.934	-	1.041	=	893
9.	1.321	-	261	=	1.060
10.	1.663	-	550	=	1.113

Oefening 4
1.	1.892	-	1.835	=	57
2.	921	-	410	=	511
3.	1.565	-	989	=	576
4.	1.987	-	403	=	1.584
5.	1.453	-	515	=	938
6.	1.159	-	756	=	403
7.	543	-	241	=	302
8.	1.735	-	755	=	980
9.	1.711	-	464	=	1.247
10.	1.061	-	500	=	561