Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	859	-		=	588
2.	1.781	-		=	1.230
3.	710	-		=	72
4.	1.288	-		=	1.027
5.	1.980	-		=	416
6.	1.373	-		=	128
7.	1.400	-		=	835
8.	986	-		=	304
9.	1.599	-		=	150
10.	1.560	-		=	1.153

Oefening 2
1.	1.981	-		=	1.467
2.	406	-		=	154
3.	1.275	-		=	898
4.	1.350	-		=	788
5.	1.973	-		=	772
6.	1.828	-		=	84
7.	1.704	-		=	994
8.	1.436	-		=	854
9.	1.489	-		=	1.095
10.	1.745	-		=	523

Oefening 3
1.	1.726	-		=	1.323
2.	1.107	-		=	410
3.	1.918	-		=	116
4.	1.550	-		=	45
5.	744	-		=	129
6.	1.630	-		=	707
7.	956	-		=	273
8.	1.968	-		=	894
9.	1.406	-		=	765
10.	1.567	-		=	877

Oefening 4
1.	1.610	-		=	1.003
2.	1.288	-		=	1.073
3.	1.300	-		=	138
4.	1.165	-		=	185
5.	1.598	-		=	199
6.	1.144	-		=	427
7.	1.329	-		=	674
8.	1.047	-		=	653
9.	1.800	-		=	1.557
10.	1.287	-		=	931

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	859	-	271	=	588
2.	1.781	-	551	=	1.230
3.	710	-	638	=	72
4.	1.288	-	261	=	1.027
5.	1.980	-	1.564	=	416
6.	1.373	-	1.245	=	128
7.	1.400	-	565	=	835
8.	986	-	682	=	304
9.	1.599	-	1.449	=	150
10.	1.560	-	407	=	1.153

Oefening 2
1.	1.981	-	514	=	1.467
2.	406	-	252	=	154
3.	1.275	-	377	=	898
4.	1.350	-	562	=	788
5.	1.973	-	1.201	=	772
6.	1.828	-	1.744	=	84
7.	1.704	-	710	=	994
8.	1.436	-	582	=	854
9.	1.489	-	394	=	1.095
10.	1.745	-	1.222	=	523

Oefening 3
1.	1.726	-	403	=	1.323
2.	1.107	-	697	=	410
3.	1.918	-	1.802	=	116
4.	1.550	-	1.505	=	45
5.	744	-	615	=	129
6.	1.630	-	923	=	707
7.	956	-	683	=	273
8.	1.968	-	1.074	=	894
9.	1.406	-	641	=	765
10.	1.567	-	690	=	877

Oefening 4
1.	1.610	-	607	=	1.003
2.	1.288	-	215	=	1.073
3.	1.300	-	1.162	=	138
4.	1.165	-	980	=	185
5.	1.598	-	1.399	=	199
6.	1.144	-	717	=	427
7.	1.329	-	655	=	674
8.	1.047	-	394	=	653
9.	1.800	-	243	=	1.557
10.	1.287	-	356	=	931