Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.445	-		=	813
2.	1.262	-		=	232
3.	1.097	-		=	56
4.	934	-		=	426
5.	962	-		=	712
6.	1.630	-		=	755
7.	1.684	-		=	364
8.	1.312	-		=	396
9.	1.983	-		=	1.441
10.	1.102	-		=	41

Oefening 2
1.	804	-		=	72
2.	1.136	-		=	615
3.	904	-		=	373
4.	1.503	-		=	340
5.	557	-		=	331
6.	1.206	-		=	168
7.	1.527	-		=	1.316
8.	1.429	-		=	2
9.	1.496	-		=	846
10.	1.242	-		=	306

Oefening 3
1.	1.008	-		=	180
2.	1.816	-		=	154
3.	1.042	-		=	361
4.	1.625	-		=	163
5.	1.453	-		=	1.199
6.	424	-		=	199
7.	668	-		=	45
8.	1.272	-		=	810
9.	1.591	-		=	265
10.	1.573	-		=	335

Oefening 4
1.	1.513	-		=	550
2.	1.811	-		=	143
3.	1.935	-		=	9
4.	1.243	-		=	150
5.	1.253	-		=	880
6.	1.888	-		=	1.362
7.	1.060	-		=	676
8.	1.855	-		=	520
9.	1.119	-		=	670
10.	1.425	-		=	28

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.445	-	632	=	813
2.	1.262	-	1.030	=	232
3.	1.097	-	1.041	=	56
4.	934	-	508	=	426
5.	962	-	250	=	712
6.	1.630	-	875	=	755
7.	1.684	-	1.320	=	364
8.	1.312	-	916	=	396
9.	1.983	-	542	=	1.441
10.	1.102	-	1.061	=	41

Oefening 2
1.	804	-	732	=	72
2.	1.136	-	521	=	615
3.	904	-	531	=	373
4.	1.503	-	1.163	=	340
5.	557	-	226	=	331
6.	1.206	-	1.038	=	168
7.	1.527	-	211	=	1.316
8.	1.429	-	1.427	=	2
9.	1.496	-	650	=	846
10.	1.242	-	936	=	306

Oefening 3
1.	1.008	-	828	=	180
2.	1.816	-	1.662	=	154
3.	1.042	-	681	=	361
4.	1.625	-	1.462	=	163
5.	1.453	-	254	=	1.199
6.	424	-	225	=	199
7.	668	-	623	=	45
8.	1.272	-	462	=	810
9.	1.591	-	1.326	=	265
10.	1.573	-	1.238	=	335

Oefening 4
1.	1.513	-	963	=	550
2.	1.811	-	1.668	=	143
3.	1.935	-	1.926	=	9
4.	1.243	-	1.093	=	150
5.	1.253	-	373	=	880
6.	1.888	-	526	=	1.362
7.	1.060	-	384	=	676
8.	1.855	-	1.335	=	520
9.	1.119	-	449	=	670
10.	1.425	-	1.397	=	28