Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	768	-		=	269
2.	1.041	-		=	455
3.	332	-		=	1
4.	1.796	-		=	441
5.	1.972	-		=	131
6.	1.794	-		=	1.357
7.	898	-		=	612
8.	1.809	-		=	400
9.	1.235	-		=	470
10.	1.284	-		=	180

Oefening 2
1.	1.556	-		=	468
2.	1.282	-		=	489
3.	1.541	-		=	408
4.	1.749	-		=	1.294
5.	1.816	-		=	1.135
6.	629	-		=	329
7.	1.880	-		=	1.136
8.	1.175	-		=	874
9.	1.562	-		=	371
10.	1.504	-		=	831

Oefening 3
1.	442	-		=	17
2.	1.722	-		=	182
3.	1.089	-		=	593
4.	1.186	-		=	288
5.	457	-		=	113
6.	513	-		=	51
7.	1.316	-		=	929
8.	1.926	-		=	668
9.	1.285	-		=	821
10.	1.509	-		=	628

Oefening 4
1.	1.881	-		=	1.113
2.	1.655	-		=	685
3.	1.433	-		=	160
4.	2.000	-		=	570
5.	1.807	-		=	1.026
6.	893	-		=	627
7.	1.929	-		=	953
8.	859	-		=	144
9.	1.382	-		=	1.168
10.	1.326	-		=	1.024

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	768	-	499	=	269
2.	1.041	-	586	=	455
3.	332	-	331	=	1
4.	1.796	-	1.355	=	441
5.	1.972	-	1.841	=	131
6.	1.794	-	437	=	1.357
7.	898	-	286	=	612
8.	1.809	-	1.409	=	400
9.	1.235	-	765	=	470
10.	1.284	-	1.104	=	180

Oefening 2
1.	1.556	-	1.088	=	468
2.	1.282	-	793	=	489
3.	1.541	-	1.133	=	408
4.	1.749	-	455	=	1.294
5.	1.816	-	681	=	1.135
6.	629	-	300	=	329
7.	1.880	-	744	=	1.136
8.	1.175	-	301	=	874
9.	1.562	-	1.191	=	371
10.	1.504	-	673	=	831

Oefening 3
1.	442	-	425	=	17
2.	1.722	-	1.540	=	182
3.	1.089	-	496	=	593
4.	1.186	-	898	=	288
5.	457	-	344	=	113
6.	513	-	462	=	51
7.	1.316	-	387	=	929
8.	1.926	-	1.258	=	668
9.	1.285	-	464	=	821
10.	1.509	-	881	=	628

Oefening 4
1.	1.881	-	768	=	1.113
2.	1.655	-	970	=	685
3.	1.433	-	1.273	=	160
4.	2.000	-	1.430	=	570
5.	1.807	-	781	=	1.026
6.	893	-	266	=	627
7.	1.929	-	976	=	953
8.	859	-	715	=	144
9.	1.382	-	214	=	1.168
10.	1.326	-	302	=	1.024