Erafsommen met vlekken tot en met 500

Erafsommen

Oefening 1
1.	422	-		=	308
2.	447	-		=	288
3.	226	-		=	82
4.	237	-		=	33
5.	444	-		=	380
6.	258	-		=	130
7.	274	-		=	119
8.	345	-		=	267
9.	190	-		=	85
10.	394	-		=	108

Oefening 2
1.	397	-		=	331
2.	314	-		=	251
3.	336	-		=	193
4.	246	-		=	80
5.	385	-		=	45
6.	314	-		=	263
7.	479	-		=	177
8.	493	-		=	356
9.	392	-		=	63
10.	317	-		=	199

Oefening 3
1.	491	-		=	54
2.	222	-		=	140
3.	403	-		=	230
4.	308	-		=	107
5.	356	-		=	100
6.	211	-		=	58
7.	327	-		=	172
8.	375	-		=	95
9.	238	-		=	115
10.	170	-		=	45

Oefening 4
1.	497	-		=	267
2.	344	-		=	281
3.	377	-		=	152
4.	199	-		=	113
5.	496	-		=	440
6.	326	-		=	256
7.	474	-		=	339
8.	303	-		=	86
9.	77	-		=	5
10.	415	-		=	341

Erafsommen met vlekken tot en met 500
| ANTWOORDEN

Erafsommen

Oefening 1
1.	422	-	114	=	308
2.	447	-	159	=	288
3.	226	-	144	=	82
4.	237	-	204	=	33
5.	444	-	64	=	380
6.	258	-	128	=	130
7.	274	-	155	=	119
8.	345	-	78	=	267
9.	190	-	105	=	85
10.	394	-	286	=	108

Oefening 2
1.	397	-	66	=	331
2.	314	-	63	=	251
3.	336	-	143	=	193
4.	246	-	166	=	80
5.	385	-	340	=	45
6.	314	-	51	=	263
7.	479	-	302	=	177
8.	493	-	137	=	356
9.	392	-	329	=	63
10.	317	-	118	=	199

Oefening 3
1.	491	-	437	=	54
2.	222	-	82	=	140
3.	403	-	173	=	230
4.	308	-	201	=	107
5.	356	-	256	=	100
6.	211	-	153	=	58
7.	327	-	155	=	172
8.	375	-	280	=	95
9.	238	-	123	=	115
10.	170	-	125	=	45

Oefening 4
1.	497	-	230	=	267
2.	344	-	63	=	281
3.	377	-	225	=	152
4.	199	-	86	=	113
5.	496	-	56	=	440
6.	326	-	70	=	256
7.	474	-	135	=	339
8.	303	-	217	=	86
9.	77	-	72	=	5
10.	415	-	74	=	341