Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.981	-		=	800
2.	1.911	-		=	47
3.	1.484	-		=	928
4.	1.305	-		=	38
5.	1.203	-		=	662
6.	1.144	-		=	773
7.	1.340	-		=	929
8.	1.958	-		=	678
9.	930	-		=	579
10.	825	-		=	96

Oefening 2
1.	1.212	-		=	634
2.	662	-		=	402
3.	1.390	-		=	378
4.	1.603	-		=	261
5.	1.800	-		=	277
6.	1.913	-		=	586
7.	1.771	-		=	1.566
8.	1.734	-		=	406
9.	1.512	-		=	1.110
10.	1.425	-		=	1.125

Oefening 3
1.	621	-		=	58
2.	1.598	-		=	425
3.	1.882	-		=	1.151
4.	1.011	-		=	690
5.	1.674	-		=	381
6.	1.820	-		=	344
7.	1.861	-		=	818
8.	1.658	-		=	987
9.	918	-		=	509
10.	1.097	-		=	410

Oefening 4
1.	1.721	-		=	379
2.	893	-		=	492
3.	821	-		=	166
4.	1.002	-		=	275
5.	1.444	-		=	144
6.	1.915	-		=	272
7.	749	-		=	398
8.	1.646	-		=	626
9.	1.004	-		=	285
10.	1.445	-		=	565

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.981	-	1.181	=	800
2.	1.911	-	1.864	=	47
3.	1.484	-	556	=	928
4.	1.305	-	1.267	=	38
5.	1.203	-	541	=	662
6.	1.144	-	371	=	773
7.	1.340	-	411	=	929
8.	1.958	-	1.280	=	678
9.	930	-	351	=	579
10.	825	-	729	=	96

Oefening 2
1.	1.212	-	578	=	634
2.	662	-	260	=	402
3.	1.390	-	1.012	=	378
4.	1.603	-	1.342	=	261
5.	1.800	-	1.523	=	277
6.	1.913	-	1.327	=	586
7.	1.771	-	205	=	1.566
8.	1.734	-	1.328	=	406
9.	1.512	-	402	=	1.110
10.	1.425	-	300	=	1.125

Oefening 3
1.	621	-	563	=	58
2.	1.598	-	1.173	=	425
3.	1.882	-	731	=	1.151
4.	1.011	-	321	=	690
5.	1.674	-	1.293	=	381
6.	1.820	-	1.476	=	344
7.	1.861	-	1.043	=	818
8.	1.658	-	671	=	987
9.	918	-	409	=	509
10.	1.097	-	687	=	410

Oefening 4
1.	1.721	-	1.342	=	379
2.	893	-	401	=	492
3.	821	-	655	=	166
4.	1.002	-	727	=	275
5.	1.444	-	1.300	=	144
6.	1.915	-	1.643	=	272
7.	749	-	351	=	398
8.	1.646	-	1.020	=	626
9.	1.004	-	719	=	285
10.	1.445	-	880	=	565