Erafsommen tot 500

Erafsommen

Oefening 1
1.	431	-	263	=
2.	426	-	149	=
3.	417	-	92	=
4.	453	-	269	=
5.	204	-	137	=
6.	304	-	204	=
7.	486	-	305	=
8.	469	-	427	=
9.	156	-	139	=
10.	223	-	188	=

Oefening 2
1.	495	-	167	=
2.	420	-	375	=
3.	106	-	77	=
4.	449	-	304	=
5.	256	-	105	=
6.	497	-	100	=
7.	368	-	53	=
8.	338	-	262	=
9.	204	-	152	=
10.	439	-	161	=

Oefening 3
1.	291	-	183	=
2.	492	-	116	=
3.	425	-	330	=
4.	229	-	139	=
5.	443	-	67	=
6.	352	-	337	=
7.	443	-	185	=
8.	478	-	82	=
9.	348	-	318	=
10.	280	-	122	=

Oefening 4
1.	384	-	230	=
2.	279	-	170	=
3.	319	-	213	=
4.	452	-	394	=
5.	408	-	264	=
6.	418	-	221	=
7.	270	-	192	=
8.	91	-	57	=
9.	455	-	332	=
10.	485	-	222	=

Erafsommen tot 500
| ANTWOORDEN

Erafsommen

Oefening 1
1.	431	-	263	=	168
2.	426	-	149	=	277
3.	417	-	92	=	325
4.	453	-	269	=	184
5.	204	-	137	=	67
6.	304	-	204	=	100
7.	486	-	305	=	181
8.	469	-	427	=	42
9.	156	-	139	=	17
10.	223	-	188	=	35

Oefening 2
1.	495	-	167	=	328
2.	420	-	375	=	45
3.	106	-	77	=	29
4.	449	-	304	=	145
5.	256	-	105	=	151
6.	497	-	100	=	397
7.	368	-	53	=	315
8.	338	-	262	=	76
9.	204	-	152	=	52
10.	439	-	161	=	278

Oefening 3
1.	291	-	183	=	108
2.	492	-	116	=	376
3.	425	-	330	=	95
4.	229	-	139	=	90
5.	443	-	67	=	376
6.	352	-	337	=	15
7.	443	-	185	=	258
8.	478	-	82	=	396
9.	348	-	318	=	30
10.	280	-	122	=	158

Oefening 4
1.	384	-	230	=	154
2.	279	-	170	=	109
3.	319	-	213	=	106
4.	452	-	394	=	58
5.	408	-	264	=	144
6.	418	-	221	=	197
7.	270	-	192	=	78
8.	91	-	57	=	34
9.	455	-	332	=	123
10.	485	-	222	=	263