Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.821	-		=	87
2.	1.878	-		=	387
3.	1.375	-		=	603
4.	687	-		=	389
5.	790	-		=	182
6.	1.556	-		=	1.102
7.	990	-		=	167
8.	1.078	-		=	436
9.	1.372	-		=	579
10.	1.958	-		=	494

Oefening 2
1.	1.311	-		=	959
2.	1.237	-		=	286
3.	1.567	-		=	813
4.	1.056	-		=	27
5.	616	-		=	131
6.	1.522	-		=	97
7.	1.455	-		=	1.095
8.	1.721	-		=	207
9.	1.988	-		=	136
10.	1.797	-		=	255

Oefening 3
1.	682	-		=	351
2.	1.489	-		=	1.239
3.	1.851	-		=	129
4.	1.993	-		=	700
5.	1.768	-		=	687
6.	1.325	-		=	332
7.	1.082	-		=	573
8.	1.695	-		=	168
9.	1.610	-		=	273
10.	1.332	-		=	843

Oefening 4
1.	1.677	-		=	997
2.	1.218	-		=	218
3.	721	-		=	107
4.	658	-		=	27
5.	1.924	-		=	1.418
6.	1.437	-		=	300
7.	1.711	-		=	526
8.	1.252	-		=	276
9.	1.752	-		=	553
10.	1.624	-		=	1.140

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.821	-	1.734	=	87
2.	1.878	-	1.491	=	387
3.	1.375	-	772	=	603
4.	687	-	298	=	389
5.	790	-	608	=	182
6.	1.556	-	454	=	1.102
7.	990	-	823	=	167
8.	1.078	-	642	=	436
9.	1.372	-	793	=	579
10.	1.958	-	1.464	=	494

Oefening 2
1.	1.311	-	352	=	959
2.	1.237	-	951	=	286
3.	1.567	-	754	=	813
4.	1.056	-	1.029	=	27
5.	616	-	485	=	131
6.	1.522	-	1.425	=	97
7.	1.455	-	360	=	1.095
8.	1.721	-	1.514	=	207
9.	1.988	-	1.852	=	136
10.	1.797	-	1.542	=	255

Oefening 3
1.	682	-	331	=	351
2.	1.489	-	250	=	1.239
3.	1.851	-	1.722	=	129
4.	1.993	-	1.293	=	700
5.	1.768	-	1.081	=	687
6.	1.325	-	993	=	332
7.	1.082	-	509	=	573
8.	1.695	-	1.527	=	168
9.	1.610	-	1.337	=	273
10.	1.332	-	489	=	843

Oefening 4
1.	1.677	-	680	=	997
2.	1.218	-	1.000	=	218
3.	721	-	614	=	107
4.	658	-	631	=	27
5.	1.924	-	506	=	1.418
6.	1.437	-	1.137	=	300
7.	1.711	-	1.185	=	526
8.	1.252	-	976	=	276
9.	1.752	-	1.199	=	553
10.	1.624	-	484	=	1.140