Erafsommen met vlekken tot en met 500

Erafsommen

Oefening 1
1.	277	-		=	153
2.	286	-		=	59
3.	220	-		=	165
4.	255	-		=	34
5.	382	-		=	253
6.	407	-		=	229
7.	239	-		=	22
8.	433	-		=	234
9.	460	-		=	304
10.	100	-		=	29

Oefening 2
1.	412	-		=	285
2.	153	-		=	17
3.	460	-		=	113
4.	300	-		=	123
5.	461	-		=	346
6.	313	-		=	58
7.	447	-		=	317
8.	416	-		=	42
9.	430	-		=	84
10.	458	-		=	397

Oefening 3
1.	181	-		=	56
2.	251	-		=	100
3.	435	-		=	256
4.	490	-		=	254
5.	322	-		=	100
6.	200	-		=	34
7.	434	-		=	35
8.	451	-		=	17
9.	123	-		=	30
10.	431	-		=	282

Oefening 4
1.	328	-		=	171
2.	196	-		=	48
3.	440	-		=	276
4.	493	-		=	345
5.	94	-		=	19
6.	466	-		=	65
7.	138	-		=	55
8.	393	-		=	146
9.	431	-		=	365
10.	475	-		=	338

Erafsommen met vlekken tot en met 500
| ANTWOORDEN

Erafsommen

Oefening 1
1.	277	-	124	=	153
2.	286	-	227	=	59
3.	220	-	55	=	165
4.	255	-	221	=	34
5.	382	-	129	=	253
6.	407	-	178	=	229
7.	239	-	217	=	22
8.	433	-	199	=	234
9.	460	-	156	=	304
10.	100	-	71	=	29

Oefening 2
1.	412	-	127	=	285
2.	153	-	136	=	17
3.	460	-	347	=	113
4.	300	-	177	=	123
5.	461	-	115	=	346
6.	313	-	255	=	58
7.	447	-	130	=	317
8.	416	-	374	=	42
9.	430	-	346	=	84
10.	458	-	61	=	397

Oefening 3
1.	181	-	125	=	56
2.	251	-	151	=	100
3.	435	-	179	=	256
4.	490	-	236	=	254
5.	322	-	222	=	100
6.	200	-	166	=	34
7.	434	-	399	=	35
8.	451	-	434	=	17
9.	123	-	93	=	30
10.	431	-	149	=	282

Oefening 4
1.	328	-	157	=	171
2.	196	-	148	=	48
3.	440	-	164	=	276
4.	493	-	148	=	345
5.	94	-	75	=	19
6.	466	-	401	=	65
7.	138	-	83	=	55
8.	393	-	247	=	146
9.	431	-	66	=	365
10.	475	-	137	=	338