Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.316	-		=	1.071
2.	1.826	-		=	798
3.	1.736	-		=	1.063
4.	1.527	-		=	902
5.	1.550	-		=	552
6.	1.077	-		=	863
7.	1.549	-		=	45
8.	958	-		=	715
9.	1.488	-		=	39
10.	1.849	-		=	1.460

Oefening 2
1.	1.258	-		=	71
2.	1.929	-		=	1.622
3.	1.690	-		=	751
4.	1.447	-		=	183
5.	1.288	-		=	201
6.	1.837	-		=	882
7.	1.596	-		=	1.116
8.	1.699	-		=	899
9.	1.630	-		=	443
10.	1.987	-		=	482

Oefening 3
1.	1.676	-		=	416
2.	1.125	-		=	333
3.	563	-		=	304
4.	1.064	-		=	370
5.	1.770	-		=	390
6.	1.981	-		=	626
7.	918	-		=	218
8.	957	-		=	560
9.	1.660	-		=	793
10.	1.690	-		=	1.017

Oefening 4
1.	1.727	-		=	734
2.	1.270	-		=	643
3.	1.452	-		=	81
4.	872	-		=	350
5.	1.397	-		=	46
6.	1.684	-		=	300
7.	763	-		=	204
8.	1.613	-		=	1.233
9.	1.097	-		=	801
10.	894	-		=	495

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.316	-	245	=	1.071
2.	1.826	-	1.028	=	798
3.	1.736	-	673	=	1.063
4.	1.527	-	625	=	902
5.	1.550	-	998	=	552
6.	1.077	-	214	=	863
7.	1.549	-	1.504	=	45
8.	958	-	243	=	715
9.	1.488	-	1.449	=	39
10.	1.849	-	389	=	1.460

Oefening 2
1.	1.258	-	1.187	=	71
2.	1.929	-	307	=	1.622
3.	1.690	-	939	=	751
4.	1.447	-	1.264	=	183
5.	1.288	-	1.087	=	201
6.	1.837	-	955	=	882
7.	1.596	-	480	=	1.116
8.	1.699	-	800	=	899
9.	1.630	-	1.187	=	443
10.	1.987	-	1.505	=	482

Oefening 3
1.	1.676	-	1.260	=	416
2.	1.125	-	792	=	333
3.	563	-	259	=	304
4.	1.064	-	694	=	370
5.	1.770	-	1.380	=	390
6.	1.981	-	1.355	=	626
7.	918	-	700	=	218
8.	957	-	397	=	560
9.	1.660	-	867	=	793
10.	1.690	-	673	=	1.017

Oefening 4
1.	1.727	-	993	=	734
2.	1.270	-	627	=	643
3.	1.452	-	1.371	=	81
4.	872	-	522	=	350
5.	1.397	-	1.351	=	46
6.	1.684	-	1.384	=	300
7.	763	-	559	=	204
8.	1.613	-	380	=	1.233
9.	1.097	-	296	=	801
10.	894	-	399	=	495