Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.379	-		=	347
2.	1.887	-		=	348
3.	840	-		=	310
4.	1.225	-		=	878
5.	1.183	-		=	430
6.	1.662	-		=	772
7.	1.379	-		=	599
8.	940	-		=	22
9.	1.829	-		=	1.276
10.	1.119	-		=	29

Oefening 2
1.	1.584	-		=	382
2.	1.908	-		=	2
3.	1.930	-		=	547
4.	1.503	-		=	689
5.	1.357	-		=	506
6.	1.882	-		=	1.662
7.	1.266	-		=	682
8.	1.883	-		=	71
9.	922	-		=	58
10.	1.743	-		=	863

Oefening 3
1.	1.410	-		=	1.158
2.	1.295	-		=	315
3.	1.882	-		=	360
4.	1.883	-		=	909
5.	1.341	-		=	756
6.	1.010	-		=	65
7.	1.116	-		=	750
8.	1.914	-		=	1.326
9.	688	-		=	431
10.	1.618	-		=	339

Oefening 4
1.	695	-		=	343
2.	1.652	-		=	15
3.	1.301	-		=	107
4.	1.107	-		=	359
5.	1.653	-		=	762
6.	938	-		=	328
7.	1.699	-		=	1.053
8.	481	-		=	205
9.	778	-		=	4
10.	1.378	-		=	634

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.379	-	1.032	=	347
2.	1.887	-	1.539	=	348
3.	840	-	530	=	310
4.	1.225	-	347	=	878
5.	1.183	-	753	=	430
6.	1.662	-	890	=	772
7.	1.379	-	780	=	599
8.	940	-	918	=	22
9.	1.829	-	553	=	1.276
10.	1.119	-	1.090	=	29

Oefening 2
1.	1.584	-	1.202	=	382
2.	1.908	-	1.906	=	2
3.	1.930	-	1.383	=	547
4.	1.503	-	814	=	689
5.	1.357	-	851	=	506
6.	1.882	-	220	=	1.662
7.	1.266	-	584	=	682
8.	1.883	-	1.812	=	71
9.	922	-	864	=	58
10.	1.743	-	880	=	863

Oefening 3
1.	1.410	-	252	=	1.158
2.	1.295	-	980	=	315
3.	1.882	-	1.522	=	360
4.	1.883	-	974	=	909
5.	1.341	-	585	=	756
6.	1.010	-	945	=	65
7.	1.116	-	366	=	750
8.	1.914	-	588	=	1.326
9.	688	-	257	=	431
10.	1.618	-	1.279	=	339

Oefening 4
1.	695	-	352	=	343
2.	1.652	-	1.637	=	15
3.	1.301	-	1.194	=	107
4.	1.107	-	748	=	359
5.	1.653	-	891	=	762
6.	938	-	610	=	328
7.	1.699	-	646	=	1.053
8.	481	-	276	=	205
9.	778	-	774	=	4
10.	1.378	-	744	=	634