Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.357	-		=	328
2.	1.551	-		=	463
3.	1.731	-		=	187
4.	978	-		=	357
5.	685	-		=	286
6.	1.873	-		=	105
7.	1.938	-		=	1.546
8.	970	-		=	270
9.	1.096	-		=	30
10.	1.959	-		=	217

Oefening 2
1.	1.169	-		=	804
2.	1.604	-		=	900
3.	1.691	-		=	686
4.	1.525	-		=	201
5.	1.987	-		=	438
6.	835	-		=	172
7.	626	-		=	291
8.	1.513	-		=	777
9.	1.809	-		=	1.427
10.	1.691	-		=	913

Oefening 3
1.	1.633	-		=	148
2.	1.407	-		=	603
3.	1.797	-		=	933
4.	866	-		=	608
5.	545	-		=	192
6.	1.260	-		=	440
7.	448	-		=	102
8.	1.542	-		=	1.296
9.	615	-		=	51
10.	1.784	-		=	1.064

Oefening 4
1.	1.891	-		=	217
2.	1.564	-		=	953
3.	580	-		=	116
4.	1.766	-		=	35
5.	1.832	-		=	1.248
6.	1.781	-		=	211
7.	1.795	-		=	617
8.	1.781	-		=	1.404
9.	1.453	-		=	1.235
10.	1.863	-		=	1.556

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.357	-	1.029	=	328
2.	1.551	-	1.088	=	463
3.	1.731	-	1.544	=	187
4.	978	-	621	=	357
5.	685	-	399	=	286
6.	1.873	-	1.768	=	105
7.	1.938	-	392	=	1.546
8.	970	-	700	=	270
9.	1.096	-	1.066	=	30
10.	1.959	-	1.742	=	217

Oefening 2
1.	1.169	-	365	=	804
2.	1.604	-	704	=	900
3.	1.691	-	1.005	=	686
4.	1.525	-	1.324	=	201
5.	1.987	-	1.549	=	438
6.	835	-	663	=	172
7.	626	-	335	=	291
8.	1.513	-	736	=	777
9.	1.809	-	382	=	1.427
10.	1.691	-	778	=	913

Oefening 3
1.	1.633	-	1.485	=	148
2.	1.407	-	804	=	603
3.	1.797	-	864	=	933
4.	866	-	258	=	608
5.	545	-	353	=	192
6.	1.260	-	820	=	440
7.	448	-	346	=	102
8.	1.542	-	246	=	1.296
9.	615	-	564	=	51
10.	1.784	-	720	=	1.064

Oefening 4
1.	1.891	-	1.674	=	217
2.	1.564	-	611	=	953
3.	580	-	464	=	116
4.	1.766	-	1.731	=	35
5.	1.832	-	584	=	1.248
6.	1.781	-	1.570	=	211
7.	1.795	-	1.178	=	617
8.	1.781	-	377	=	1.404
9.	1.453	-	218	=	1.235
10.	1.863	-	307	=	1.556