Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.057	-		=	791
2.	1.711	-		=	1.485
3.	1.990	-		=	1.406
4.	418	-		=	99
5.	1.698	-		=	1.051
6.	1.683	-		=	21
7.	1.105	-		=	666
8.	1.388	-		=	684
9.	1.366	-		=	1.133
10.	1.299	-		=	273

Oefening 2
1.	1.631	-		=	1.216
2.	1.791	-		=	516
3.	1.445	-		=	569
4.	1.795	-		=	869
5.	1.180	-		=	699
6.	1.595	-		=	220
7.	1.806	-		=	412
8.	420	-		=	208
9.	1.785	-		=	250
10.	1.425	-		=	49

Oefening 3
1.	370	-		=	140
2.	1.936	-		=	1.660
3.	1.060	-		=	25
4.	779	-		=	289
5.	1.535	-		=	1.210
6.	1.007	-		=	57
7.	1.629	-		=	269
8.	1.174	-		=	876
9.	1.797	-		=	1.134
10.	1.875	-		=	1.615

Oefening 4
1.	1.314	-		=	448
2.	768	-		=	235
3.	1.786	-		=	477
4.	1.085	-		=	419
5.	1.694	-		=	758
6.	1.793	-		=	1.348
7.	896	-		=	76
8.	1.519	-		=	384
9.	627	-		=	259
10.	1.824	-		=	81

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.057	-	266	=	791
2.	1.711	-	226	=	1.485
3.	1.990	-	584	=	1.406
4.	418	-	319	=	99
5.	1.698	-	647	=	1.051
6.	1.683	-	1.662	=	21
7.	1.105	-	439	=	666
8.	1.388	-	704	=	684
9.	1.366	-	233	=	1.133
10.	1.299	-	1.026	=	273

Oefening 2
1.	1.631	-	415	=	1.216
2.	1.791	-	1.275	=	516
3.	1.445	-	876	=	569
4.	1.795	-	926	=	869
5.	1.180	-	481	=	699
6.	1.595	-	1.375	=	220
7.	1.806	-	1.394	=	412
8.	420	-	212	=	208
9.	1.785	-	1.535	=	250
10.	1.425	-	1.376	=	49

Oefening 3
1.	370	-	230	=	140
2.	1.936	-	276	=	1.660
3.	1.060	-	1.035	=	25
4.	779	-	490	=	289
5.	1.535	-	325	=	1.210
6.	1.007	-	950	=	57
7.	1.629	-	1.360	=	269
8.	1.174	-	298	=	876
9.	1.797	-	663	=	1.134
10.	1.875	-	260	=	1.615

Oefening 4
1.	1.314	-	866	=	448
2.	768	-	533	=	235
3.	1.786	-	1.309	=	477
4.	1.085	-	666	=	419
5.	1.694	-	936	=	758
6.	1.793	-	445	=	1.348
7.	896	-	820	=	76
8.	1.519	-	1.135	=	384
9.	627	-	368	=	259
10.	1.824	-	1.743	=	81