Erafsommen met vlekken tot en met 500

Erafsommen

Oefening 1
1.	471	-		=	168
2.	113	-		=	30
3.	319	-		=	237
4.	301	-		=	206
5.	331	-		=	86
6.	217	-		=	100
7.	372	-		=	56
8.	401	-		=	258
9.	471	-		=	36
10.	308	-		=	55

Oefening 2
1.	254	-		=	104
2.	493	-		=	211
3.	487	-		=	96
4.	341	-		=	99
5.	118	-		=	1
6.	479	-		=	260
7.	96	-		=	42
8.	374	-		=	87
9.	425	-		=	279
10.	352	-		=	264

Oefening 3
1.	428	-		=	176
2.	452	-		=	305
3.	363	-		=	77
4.	430	-		=	340
5.	358	-		=	37
6.	475	-		=	12
7.	273	-		=	213
8.	348	-		=	273
9.	181	-		=	36
10.	74	-		=	20

Oefening 4
1.	89	-		=	37
2.	478	-		=	149
3.	137	-		=	67
4.	158	-		=	13
5.	360	-		=	18
6.	485	-		=	35
7.	449	-		=	378
8.	145	-		=	59
9.	162	-		=	37
10.	375	-		=	93

Erafsommen met vlekken tot en met 500
| ANTWOORDEN

Erafsommen

Oefening 1
1.	471	-	303	=	168
2.	113	-	83	=	30
3.	319	-	82	=	237
4.	301	-	95	=	206
5.	331	-	245	=	86
6.	217	-	117	=	100
7.	372	-	316	=	56
8.	401	-	143	=	258
9.	471	-	435	=	36
10.	308	-	253	=	55

Oefening 2
1.	254	-	150	=	104
2.	493	-	282	=	211
3.	487	-	391	=	96
4.	341	-	242	=	99
5.	118	-	117	=	1
6.	479	-	219	=	260
7.	96	-	54	=	42
8.	374	-	287	=	87
9.	425	-	146	=	279
10.	352	-	88	=	264

Oefening 3
1.	428	-	252	=	176
2.	452	-	147	=	305
3.	363	-	286	=	77
4.	430	-	90	=	340
5.	358	-	321	=	37
6.	475	-	463	=	12
7.	273	-	60	=	213
8.	348	-	75	=	273
9.	181	-	145	=	36
10.	74	-	54	=	20

Oefening 4
1.	89	-	52	=	37
2.	478	-	329	=	149
3.	137	-	70	=	67
4.	158	-	145	=	13
5.	360	-	342	=	18
6.	485	-	450	=	35
7.	449	-	71	=	378
8.	145	-	86	=	59
9.	162	-	125	=	37
10.	375	-	282	=	93