Erafsommen met vlekken tot en met 500

Erafsommen

Oefening 1
1.	447	-		=	312
2.	388	-		=	228
3.	440	-		=	42
4.	154	-		=	74
5.	387	-		=	55
6.	424	-		=	267
7.	443	-		=	315
8.	488	-		=	273
9.	134	-		=	66
10.	333	-		=	94

Oefening 2
1.	395	-		=	100
2.	460	-		=	33
3.	449	-		=	288
4.	500	-		=	216
5.	244	-		=	177
6.	229	-		=	149
7.	486	-		=	114
8.	462	-		=	395
9.	264	-		=	69
10.	460	-		=	346

Oefening 3
1.	492	-		=	16
2.	312	-		=	217
3.	481	-		=	196
4.	349	-		=	231
5.	260	-		=	56
6.	470	-		=	389
7.	287	-		=	58
8.	300	-		=	30
9.	271	-		=	80
10.	326	-		=	208

Oefening 4
1.	271	-		=	62
2.	188	-		=	85
3.	456	-		=	178
4.	440	-		=	211
5.	231	-		=	19
6.	365	-		=	254
7.	393	-		=	83
8.	199	-		=	67
9.	358	-		=	62
10.	184	-		=	10

Erafsommen met vlekken tot en met 500
| ANTWOORDEN

Erafsommen

Oefening 1
1.	447	-	135	=	312
2.	388	-	160	=	228
3.	440	-	398	=	42
4.	154	-	80	=	74
5.	387	-	332	=	55
6.	424	-	157	=	267
7.	443	-	128	=	315
8.	488	-	215	=	273
9.	134	-	68	=	66
10.	333	-	239	=	94

Oefening 2
1.	395	-	295	=	100
2.	460	-	427	=	33
3.	449	-	161	=	288
4.	500	-	284	=	216
5.	244	-	67	=	177
6.	229	-	80	=	149
7.	486	-	372	=	114
8.	462	-	67	=	395
9.	264	-	195	=	69
10.	460	-	114	=	346

Oefening 3
1.	492	-	476	=	16
2.	312	-	95	=	217
3.	481	-	285	=	196
4.	349	-	118	=	231
5.	260	-	204	=	56
6.	470	-	81	=	389
7.	287	-	229	=	58
8.	300	-	270	=	30
9.	271	-	191	=	80
10.	326	-	118	=	208

Oefening 4
1.	271	-	209	=	62
2.	188	-	103	=	85
3.	456	-	278	=	178
4.	440	-	229	=	211
5.	231	-	212	=	19
6.	365	-	111	=	254
7.	393	-	310	=	83
8.	199	-	132	=	67
9.	358	-	296	=	62
10.	184	-	174	=	10