Welk getal ontbreekt t/m 500?

Aftrekken

Oefening 1
1.	253	-		=	139
2.	389	-		=	162
3.	387	-		=	68
4.	128	-		=	37
5.	449	-		=	141
6.	206	-		=	23
7.	371	-		=	165
8.	487	-		=	36
9.	298	-		=	69
10.	164	-		=	73

Oefening 2
1.	199	-		=	8
2.	440	-		=	284
3.	499	-		=	79
4.	265	-		=	92
5.	407	-		=	259
6.	241	-		=	149
7.	361	-		=	39
8.	343	-		=	224
9.	384	-		=	193
10.	252	-		=	77

Oefening 3
1.	485	-		=	339
2.	451	-		=	283
3.	408	-		=	89
4.	357	-		=	53
5.	311	-		=	82
6.	348	-		=	100
7.	485	-		=	209
8.	454	-		=	56
9.	477	-		=	402
10.	431	-		=	39

Oefening 4
1.	315	-		=	256
2.	362	-		=	287
3.	325	-		=	256
4.	263	-		=	212
5.	399	-		=	333
6.	221	-		=	34
7.	134	-		=	44
8.	399	-		=	298
9.	333	-		=	101
10.	332	-		=	183

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Aftrekken

Oefening 1
1.	253	-	114	=	139
2.	389	-	227	=	162
3.	387	-	319	=	68
4.	128	-	91	=	37
5.	449	-	308	=	141
6.	206	-	183	=	23
7.	371	-	206	=	165
8.	487	-	451	=	36
9.	298	-	229	=	69
10.	164	-	91	=	73

Oefening 2
1.	199	-	191	=	8
2.	440	-	156	=	284
3.	499	-	420	=	79
4.	265	-	173	=	92
5.	407	-	148	=	259
6.	241	-	92	=	149
7.	361	-	322	=	39
8.	343	-	119	=	224
9.	384	-	191	=	193
10.	252	-	175	=	77

Oefening 3
1.	485	-	146	=	339
2.	451	-	168	=	283
3.	408	-	319	=	89
4.	357	-	304	=	53
5.	311	-	229	=	82
6.	348	-	248	=	100
7.	485	-	276	=	209
8.	454	-	398	=	56
9.	477	-	75	=	402
10.	431	-	392	=	39

Oefening 4
1.	315	-	59	=	256
2.	362	-	75	=	287
3.	325	-	69	=	256
4.	263	-	51	=	212
5.	399	-	66	=	333
6.	221	-	187	=	34
7.	134	-	90	=	44
8.	399	-	101	=	298
9.	333	-	232	=	101
10.	332	-	149	=	183