Erafsommen met vlekken tot en met 500

Erafsommen

Oefening 1
1.	494	-		=	232
2.	261	-		=	76
3.	450	-		=	3
4.	313	-		=	202
5.	421	-		=	321
6.	178	-		=	35
7.	154	-		=	102
8.	417	-		=	352
9.	435	-		=	320
10.	200	-		=	105

Oefening 2
1.	420	-		=	33
2.	245	-		=	157
3.	465	-		=	386
4.	244	-		=	82
5.	196	-		=	77
6.	435	-		=	175
7.	454	-		=	157
8.	478	-		=	186
9.	424	-		=	277
10.	177	-		=	50

Oefening 3
1.	433	-		=	245
2.	138	-		=	67
3.	344	-		=	24
4.	298	-		=	221
5.	350	-		=	241
6.	424	-		=	37
7.	426	-		=	192
8.	120	-		=	70
9.	372	-		=	60
10.	144	-		=	35

Oefening 4
1.	470	-		=	251
2.	381	-		=	69
3.	71	-		=	15
4.	451	-		=	396
5.	472	-		=	100
6.	425	-		=	170
7.	280	-		=	168
8.	287	-		=	209
9.	488	-		=	243
10.	166	-		=	64

Erafsommen met vlekken tot en met 500
| ANTWOORDEN

Erafsommen

Oefening 1
1.	494	-	262	=	232
2.	261	-	185	=	76
3.	450	-	447	=	3
4.	313	-	111	=	202
5.	421	-	100	=	321
6.	178	-	143	=	35
7.	154	-	52	=	102
8.	417	-	65	=	352
9.	435	-	115	=	320
10.	200	-	95	=	105

Oefening 2
1.	420	-	387	=	33
2.	245	-	88	=	157
3.	465	-	79	=	386
4.	244	-	162	=	82
5.	196	-	119	=	77
6.	435	-	260	=	175
7.	454	-	297	=	157
8.	478	-	292	=	186
9.	424	-	147	=	277
10.	177	-	127	=	50

Oefening 3
1.	433	-	188	=	245
2.	138	-	71	=	67
3.	344	-	320	=	24
4.	298	-	77	=	221
5.	350	-	109	=	241
6.	424	-	387	=	37
7.	426	-	234	=	192
8.	120	-	50	=	70
9.	372	-	312	=	60
10.	144	-	109	=	35

Oefening 4
1.	470	-	219	=	251
2.	381	-	312	=	69
3.	71	-	56	=	15
4.	451	-	55	=	396
5.	472	-	372	=	100
6.	425	-	255	=	170
7.	280	-	112	=	168
8.	287	-	78	=	209
9.	488	-	245	=	243
10.	166	-	102	=	64