Erafsommen met vlekken tot en met 500

Erafsommen

Oefening 1
1.	380	-		=	103
2.	321	-		=	265
3.	406	-		=	37
4.	227	-		=	52
5.	474	-		=	358
6.	210	-		=	21
7.	281	-		=	35
8.	438	-		=	113
9.	482	-		=	140
10.	221	-		=	2

Oefening 2
1.	361	-		=	5
2.	175	-		=	69
3.	135	-		=	79
4.	443	-		=	230
5.	492	-		=	151
6.	288	-		=	171
7.	416	-		=	8
8.	416	-		=	123
9.	500	-		=	337
10.	383	-		=	298

Oefening 3
1.	388	-		=	153
2.	399	-		=	41
3.	389	-		=	33
4.	171	-		=	33
5.	172	-		=	95
6.	479	-		=	149
7.	388	-		=	238
8.	366	-		=	172
9.	483	-		=	371
10.	491	-		=	251

Oefening 4
1.	429	-		=	216
2.	443	-		=	98
3.	397	-		=	326
4.	484	-		=	260
5.	432	-		=	316
6.	278	-		=	224
7.	419	-		=	22
8.	433	-		=	100
9.	402	-		=	71
10.	455	-		=	0

Erafsommen met vlekken tot en met 500
| ANTWOORDEN

Erafsommen

Oefening 1
1.	380	-	277	=	103
2.	321	-	56	=	265
3.	406	-	369	=	37
4.	227	-	175	=	52
5.	474	-	116	=	358
6.	210	-	189	=	21
7.	281	-	246	=	35
8.	438	-	325	=	113
9.	482	-	342	=	140
10.	221	-	219	=	2

Oefening 2
1.	361	-	356	=	5
2.	175	-	106	=	69
3.	135	-	56	=	79
4.	443	-	213	=	230
5.	492	-	341	=	151
6.	288	-	117	=	171
7.	416	-	408	=	8
8.	416	-	293	=	123
9.	500	-	163	=	337
10.	383	-	85	=	298

Oefening 3
1.	388	-	235	=	153
2.	399	-	358	=	41
3.	389	-	356	=	33
4.	171	-	138	=	33
5.	172	-	77	=	95
6.	479	-	330	=	149
7.	388	-	150	=	238
8.	366	-	194	=	172
9.	483	-	112	=	371
10.	491	-	240	=	251

Oefening 4
1.	429	-	213	=	216
2.	443	-	345	=	98
3.	397	-	71	=	326
4.	484	-	224	=	260
5.	432	-	116	=	316
6.	278	-	54	=	224
7.	419	-	397	=	22
8.	433	-	333	=	100
9.	402	-	331	=	71
10.	455	-	455	=	0