Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.441	-		=	546
2.	1.496	-		=	517
3.	849	-		=	413
4.	1.738	-		=	1.232
5.	1.832	-		=	965
6.	1.464	-		=	179
7.	1.233	-		=	434
8.	1.045	-		=	162
9.	454	-		=	207
10.	1.239	-		=	240

Oefening 2
1.	1.898	-		=	503
2.	1.933	-		=	1.331
3.	1.706	-		=	1.329
4.	1.665	-		=	374
5.	841	-		=	136
6.	1.362	-		=	344
7.	1.615	-		=	66
8.	361	-		=	100
9.	777	-		=	396
10.	1.449	-		=	332

Oefening 3
1.	1.579	-		=	1.205
2.	1.218	-		=	704
3.	1.553	-		=	1.084
4.	1.828	-		=	178
5.	1.183	-		=	797
6.	1.455	-		=	990
7.	1.668	-		=	592
8.	1.697	-		=	1.159
9.	781	-		=	149
10.	1.899	-		=	265

Oefening 4
1.	1.591	-		=	1.095
2.	861	-		=	375
3.	1.609	-		=	46
4.	1.444	-		=	460
5.	1.710	-		=	114
6.	1.758	-		=	1
7.	1.492	-		=	1.035
8.	885	-		=	8
9.	1.308	-		=	961
10.	1.412	-		=	1.171

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.441	-	895	=	546
2.	1.496	-	979	=	517
3.	849	-	436	=	413
4.	1.738	-	506	=	1.232
5.	1.832	-	867	=	965
6.	1.464	-	1.285	=	179
7.	1.233	-	799	=	434
8.	1.045	-	883	=	162
9.	454	-	247	=	207
10.	1.239	-	999	=	240

Oefening 2
1.	1.898	-	1.395	=	503
2.	1.933	-	602	=	1.331
3.	1.706	-	377	=	1.329
4.	1.665	-	1.291	=	374
5.	841	-	705	=	136
6.	1.362	-	1.018	=	344
7.	1.615	-	1.549	=	66
8.	361	-	261	=	100
9.	777	-	381	=	396
10.	1.449	-	1.117	=	332

Oefening 3
1.	1.579	-	374	=	1.205
2.	1.218	-	514	=	704
3.	1.553	-	469	=	1.084
4.	1.828	-	1.650	=	178
5.	1.183	-	386	=	797
6.	1.455	-	465	=	990
7.	1.668	-	1.076	=	592
8.	1.697	-	538	=	1.159
9.	781	-	632	=	149
10.	1.899	-	1.634	=	265

Oefening 4
1.	1.591	-	496	=	1.095
2.	861	-	486	=	375
3.	1.609	-	1.563	=	46
4.	1.444	-	984	=	460
5.	1.710	-	1.596	=	114
6.	1.758	-	1.757	=	1
7.	1.492	-	457	=	1.035
8.	885	-	877	=	8
9.	1.308	-	347	=	961
10.	1.412	-	241	=	1.171