Erafsommen met vlekken tot en met 500

Erafsommen

Oefening 1
1.	436	-		=	291
2.	240	-		=	151
3.	78	-		=	3
4.	333	-		=	116
5.	92	-		=	31
6.	433	-		=	133
7.	258	-		=	53
8.	311	-		=	200
9.	437	-		=	140
10.	227	-		=	86

Oefening 2
1.	351	-		=	192
2.	417	-		=	8
3.	185	-		=	134
4.	255	-		=	14
5.	294	-		=	130
6.	407	-		=	152
7.	252	-		=	31
8.	302	-		=	136
9.	432	-		=	131
10.	191	-		=	38

Oefening 3
1.	277	-		=	59
2.	146	-		=	94
3.	283	-		=	38
4.	344	-		=	45
5.	432	-		=	297
6.	205	-		=	140
7.	316	-		=	248
8.	316	-		=	224
9.	173	-		=	84
10.	248	-		=	108

Oefening 4
1.	274	-		=	72
2.	379	-		=	228
3.	242	-		=	181
4.	348	-		=	3
5.	352	-		=	51
6.	152	-		=	77
7.	316	-		=	245
8.	328	-		=	84
9.	394	-		=	321
10.	454	-		=	239

Erafsommen met vlekken tot en met 500
| ANTWOORDEN

Erafsommen

Oefening 1
1.	436	-	145	=	291
2.	240	-	89	=	151
3.	78	-	75	=	3
4.	333	-	217	=	116
5.	92	-	61	=	31
6.	433	-	300	=	133
7.	258	-	205	=	53
8.	311	-	111	=	200
9.	437	-	297	=	140
10.	227	-	141	=	86

Oefening 2
1.	351	-	159	=	192
2.	417	-	409	=	8
3.	185	-	51	=	134
4.	255	-	241	=	14
5.	294	-	164	=	130
6.	407	-	255	=	152
7.	252	-	221	=	31
8.	302	-	166	=	136
9.	432	-	301	=	131
10.	191	-	153	=	38

Oefening 3
1.	277	-	218	=	59
2.	146	-	52	=	94
3.	283	-	245	=	38
4.	344	-	299	=	45
5.	432	-	135	=	297
6.	205	-	65	=	140
7.	316	-	68	=	248
8.	316	-	92	=	224
9.	173	-	89	=	84
10.	248	-	140	=	108

Oefening 4
1.	274	-	202	=	72
2.	379	-	151	=	228
3.	242	-	61	=	181
4.	348	-	345	=	3
5.	352	-	301	=	51
6.	152	-	75	=	77
7.	316	-	71	=	245
8.	328	-	244	=	84
9.	394	-	73	=	321
10.	454	-	215	=	239