Erafsommen met vlekken tot en met 500

Erafsommen

Oefening 1
1.	243	-		=	88
2.	476	-		=	311
3.	296	-		=	48
4.	297	-		=	45
5.	238	-		=	157
6.	102	-		=	6
7.	481	-		=	87
8.	278	-		=	70
9.	429	-		=	59
10.	429	-		=	59

Oefening 2
1.	487	-		=	292
2.	374	-		=	194
3.	406	-		=	123
4.	293	-		=	196
5.	251	-		=	106
6.	220	-		=	139
7.	204	-		=	140
8.	396	-		=	260
9.	154	-		=	53
10.	396	-		=	92

Oefening 3
1.	383	-		=	141
2.	425	-		=	200
3.	132	-		=	68
4.	223	-		=	80
5.	448	-		=	16
6.	492	-		=	419
7.	209	-		=	103
8.	242	-		=	100
9.	263	-		=	91
10.	269	-		=	168

Oefening 4
1.	329	-		=	197
2.	499	-		=	148
3.	325	-		=	170
4.	319	-		=	247
5.	398	-		=	167
6.	479	-		=	421
7.	500	-		=	320
8.	353	-		=	197
9.	460	-		=	59
10.	388	-		=	13

Erafsommen met vlekken tot en met 500
| ANTWOORDEN

Erafsommen

Oefening 1
1.	243	-	155	=	88
2.	476	-	165	=	311
3.	296	-	248	=	48
4.	297	-	252	=	45
5.	238	-	81	=	157
6.	102	-	96	=	6
7.	481	-	394	=	87
8.	278	-	208	=	70
9.	429	-	370	=	59
10.	429	-	370	=	59

Oefening 2
1.	487	-	195	=	292
2.	374	-	180	=	194
3.	406	-	283	=	123
4.	293	-	97	=	196
5.	251	-	145	=	106
6.	220	-	81	=	139
7.	204	-	64	=	140
8.	396	-	136	=	260
9.	154	-	101	=	53
10.	396	-	304	=	92

Oefening 3
1.	383	-	242	=	141
2.	425	-	225	=	200
3.	132	-	64	=	68
4.	223	-	143	=	80
5.	448	-	432	=	16
6.	492	-	73	=	419
7.	209	-	106	=	103
8.	242	-	142	=	100
9.	263	-	172	=	91
10.	269	-	101	=	168

Oefening 4
1.	329	-	132	=	197
2.	499	-	351	=	148
3.	325	-	155	=	170
4.	319	-	72	=	247
5.	398	-	231	=	167
6.	479	-	58	=	421
7.	500	-	180	=	320
8.	353	-	156	=	197
9.	460	-	401	=	59
10.	388	-	375	=	13