Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	734	-		=	442
2.	1.805	-		=	1.400
3.	1.739	-		=	71
4.	941	-		=	146
5.	917	-		=	563
6.	1.958	-		=	828
7.	1.758	-		=	1.148
8.	1.939	-		=	961
9.	1.280	-		=	472
10.	1.962	-		=	460

Oefening 2
1.	1.690	-		=	1.010
2.	1.829	-		=	1.533
3.	1.776	-		=	1.269
4.	1.843	-		=	1.567
5.	1.464	-		=	886
6.	1.385	-		=	944
7.	1.188	-		=	784
8.	1.447	-		=	857
9.	1.869	-		=	1.631
10.	1.040	-		=	816

Oefening 3
1.	1.396	-		=	543
2.	1.391	-		=	504
3.	1.823	-		=	720
4.	1.284	-		=	1.071
5.	1.479	-		=	1.061
6.	740	-		=	51
7.	514	-		=	310
8.	1.359	-		=	522
9.	942	-		=	276
10.	314	-		=	95

Oefening 4
1.	1.371	-		=	1.096
2.	1.275	-		=	438
3.	1.849	-		=	517
4.	1.404	-		=	341
5.	1.243	-		=	788
6.	1.369	-		=	213
7.	1.397	-		=	102
8.	661	-		=	226
9.	1.682	-		=	460
10.	917	-		=	546

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	734	-	292	=	442
2.	1.805	-	405	=	1.400
3.	1.739	-	1.668	=	71
4.	941	-	795	=	146
5.	917	-	354	=	563
6.	1.958	-	1.130	=	828
7.	1.758	-	610	=	1.148
8.	1.939	-	978	=	961
9.	1.280	-	808	=	472
10.	1.962	-	1.502	=	460

Oefening 2
1.	1.690	-	680	=	1.010
2.	1.829	-	296	=	1.533
3.	1.776	-	507	=	1.269
4.	1.843	-	276	=	1.567
5.	1.464	-	578	=	886
6.	1.385	-	441	=	944
7.	1.188	-	404	=	784
8.	1.447	-	590	=	857
9.	1.869	-	238	=	1.631
10.	1.040	-	224	=	816

Oefening 3
1.	1.396	-	853	=	543
2.	1.391	-	887	=	504
3.	1.823	-	1.103	=	720
4.	1.284	-	213	=	1.071
5.	1.479	-	418	=	1.061
6.	740	-	689	=	51
7.	514	-	204	=	310
8.	1.359	-	837	=	522
9.	942	-	666	=	276
10.	314	-	219	=	95

Oefening 4
1.	1.371	-	275	=	1.096
2.	1.275	-	837	=	438
3.	1.849	-	1.332	=	517
4.	1.404	-	1.063	=	341
5.	1.243	-	455	=	788
6.	1.369	-	1.156	=	213
7.	1.397	-	1.295	=	102
8.	661	-	435	=	226
9.	1.682	-	1.222	=	460
10.	917	-	371	=	546