Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.690	-		=	1.434
2.	1.670	-		=	580
3.	1.566	-		=	900
4.	1.737	-		=	1.043
5.	1.934	-		=	98
6.	1.313	-		=	387
7.	1.076	-		=	409
8.	1.191	-		=	103
9.	1.969	-		=	1.138
10.	1.991	-		=	1.307

Oefening 2
1.	1.762	-		=	1.282
2.	731	-		=	441
3.	1.653	-		=	316
4.	1.707	-		=	1.374
5.	1.747	-		=	1.480
6.	1.990	-		=	552
7.	1.878	-		=	972
8.	583	-		=	100
9.	1.565	-		=	915
10.	1.605	-		=	813

Oefening 3
1.	1.649	-		=	1.095
2.	915	-		=	75
3.	781	-		=	26
4.	588	-		=	339
5.	1.782	-		=	856
6.	1.935	-		=	1.200
7.	1.752	-		=	1.451
8.	662	-		=	139
9.	926	-		=	59
10.	1.363	-		=	742

Oefening 4
1.	1.226	-		=	377
2.	1.382	-		=	513
3.	1.946	-		=	437
4.	1.856	-		=	84
5.	1.779	-		=	682
6.	1.236	-		=	534
7.	1.549	-		=	1.291
8.	1.342	-		=	562
9.	1.914	-		=	280
10.	1.282	-		=	39

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.690	-	256	=	1.434
2.	1.670	-	1.090	=	580
3.	1.566	-	666	=	900
4.	1.737	-	694	=	1.043
5.	1.934	-	1.836	=	98
6.	1.313	-	926	=	387
7.	1.076	-	667	=	409
8.	1.191	-	1.088	=	103
9.	1.969	-	831	=	1.138
10.	1.991	-	684	=	1.307

Oefening 2
1.	1.762	-	480	=	1.282
2.	731	-	290	=	441
3.	1.653	-	1.337	=	316
4.	1.707	-	333	=	1.374
5.	1.747	-	267	=	1.480
6.	1.990	-	1.438	=	552
7.	1.878	-	906	=	972
8.	583	-	483	=	100
9.	1.565	-	650	=	915
10.	1.605	-	792	=	813

Oefening 3
1.	1.649	-	554	=	1.095
2.	915	-	840	=	75
3.	781	-	755	=	26
4.	588	-	249	=	339
5.	1.782	-	926	=	856
6.	1.935	-	735	=	1.200
7.	1.752	-	301	=	1.451
8.	662	-	523	=	139
9.	926	-	867	=	59
10.	1.363	-	621	=	742

Oefening 4
1.	1.226	-	849	=	377
2.	1.382	-	869	=	513
3.	1.946	-	1.509	=	437
4.	1.856	-	1.772	=	84
5.	1.779	-	1.097	=	682
6.	1.236	-	702	=	534
7.	1.549	-	258	=	1.291
8.	1.342	-	780	=	562
9.	1.914	-	1.634	=	280
10.	1.282	-	1.243	=	39