Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	241	+		=	428
2.	218	+		=	342
3.	231	+		=	303
4.	204	+		=	299
5.	184	+		=	315
6.	171	+		=	260
7.	119	+		=	194
8.	243	+		=	365
9.	210	+		=	382
10.	156	+		=	238

Oefening 2
1.	192	+		=	275
2.	240	+		=	388
3.	239	+		=	367
4.	135	+		=	259
5.	190	+		=	304
6.	234	+		=	297
7.	139	+		=	241
8.	83	+		=	144
9.	202	+		=	402
10.	202	+		=	256

Oefening 3
1.	250	+		=	425
2.	239	+		=	390
3.	209	+		=	311
4.	190	+		=	302
5.	223	+		=	432
6.	236	+		=	471
7.	141	+		=	238
8.	127	+		=	251
9.	218	+		=	308
10.	187	+		=	371

Oefening 4
1.	200	+		=	359
2.	192	+		=	260
3.	164	+		=	268
4.	134	+		=	249
5.	248	+		=	306
6.	72	+		=	125
7.	95	+		=	181
8.	238	+		=	418
9.	134	+		=	187
10.	165	+		=	244

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	241	+	187	=	428
2.	218	+	124	=	342
3.	231	+	72	=	303
4.	204	+	95	=	299
5.	184	+	131	=	315
6.	171	+	89	=	260
7.	119	+	75	=	194
8.	243	+	122	=	365
9.	210	+	172	=	382
10.	156	+	82	=	238

Oefening 2
1.	192	+	83	=	275
2.	240	+	148	=	388
3.	239	+	128	=	367
4.	135	+	124	=	259
5.	190	+	114	=	304
6.	234	+	63	=	297
7.	139	+	102	=	241
8.	83	+	61	=	144
9.	202	+	200	=	402
10.	202	+	54	=	256

Oefening 3
1.	250	+	175	=	425
2.	239	+	151	=	390
3.	209	+	102	=	311
4.	190	+	112	=	302
5.	223	+	209	=	432
6.	236	+	235	=	471
7.	141	+	97	=	238
8.	127	+	124	=	251
9.	218	+	90	=	308
10.	187	+	184	=	371

Oefening 4
1.	200	+	159	=	359
2.	192	+	68	=	260
3.	164	+	104	=	268
4.	134	+	115	=	249
5.	248	+	58	=	306
6.	72	+	53	=	125
7.	95	+	86	=	181
8.	238	+	180	=	418
9.	134	+	53	=	187
10.	165	+	79	=	244