Erafsommen met vlekken tot en met 500

Erafsommen

Oefening 1
1.	442	-		=	209
2.	290	-		=	192
3.	384	-		=	123
4.	340	-		=	184
5.	361	-		=	135
6.	384	-		=	170
7.	159	-		=	47
8.	257	-		=	89
9.	316	-		=	22
10.	405	-		=	92

Oefening 2
1.	266	-		=	60
2.	446	-		=	143
3.	379	-		=	33
4.	334	-		=	134
5.	483	-		=	357
6.	423	-		=	290
7.	71	-		=	19
8.	431	-		=	232
9.	363	-		=	116
10.	244	-		=	132

Oefening 3
1.	391	-		=	147
2.	391	-		=	311
3.	380	-		=	188
4.	491	-		=	361
5.	352	-		=	38
6.	495	-		=	30
7.	487	-		=	10
8.	316	-		=	157
9.	260	-		=	170
10.	113	-		=	7

Oefening 4
1.	187	-		=	95
2.	136	-		=	66
3.	379	-		=	298
4.	483	-		=	37
5.	113	-		=	42
6.	111	-		=	49
7.	420	-		=	213
8.	328	-		=	262
9.	314	-		=	225
10.	122	-		=	16

Erafsommen met vlekken tot en met 500
| ANTWOORDEN

Erafsommen

Oefening 1
1.	442	-	233	=	209
2.	290	-	98	=	192
3.	384	-	261	=	123
4.	340	-	156	=	184
5.	361	-	226	=	135
6.	384	-	214	=	170
7.	159	-	112	=	47
8.	257	-	168	=	89
9.	316	-	294	=	22
10.	405	-	313	=	92

Oefening 2
1.	266	-	206	=	60
2.	446	-	303	=	143
3.	379	-	346	=	33
4.	334	-	200	=	134
5.	483	-	126	=	357
6.	423	-	133	=	290
7.	71	-	52	=	19
8.	431	-	199	=	232
9.	363	-	247	=	116
10.	244	-	112	=	132

Oefening 3
1.	391	-	244	=	147
2.	391	-	80	=	311
3.	380	-	192	=	188
4.	491	-	130	=	361
5.	352	-	314	=	38
6.	495	-	465	=	30
7.	487	-	477	=	10
8.	316	-	159	=	157
9.	260	-	90	=	170
10.	113	-	106	=	7

Oefening 4
1.	187	-	92	=	95
2.	136	-	70	=	66
3.	379	-	81	=	298
4.	483	-	446	=	37
5.	113	-	71	=	42
6.	111	-	62	=	49
7.	420	-	207	=	213
8.	328	-	66	=	262
9.	314	-	89	=	225
10.	122	-	106	=	16