Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	177	+		=	281
2.	198	+		=	345
3.	231	+		=	316
4.	234	+		=	426
5.	109	+		=	179
6.	211	+		=	274
7.	146	+		=	224
8.	185	+		=	346
9.	218	+		=	297
10.	166	+		=	263

Oefening 2
1.	235	+		=	433
2.	143	+		=	255
3.	250	+		=	409
4.	229	+		=	444
5.	179	+		=	305
6.	195	+		=	311
7.	241	+		=	358
8.	90	+		=	166
9.	222	+		=	391
10.	113	+		=	209

Oefening 3
1.	236	+		=	335
2.	225	+		=	284
3.	237	+		=	337
4.	246	+		=	304
5.	160	+		=	283
6.	122	+		=	191
7.	109	+		=	218
8.	235	+		=	450
9.	200	+		=	300
10.	207	+		=	335

Oefening 4
1.	188	+		=	247
2.	165	+		=	276
3.	116	+		=	219
4.	231	+		=	431
5.	222	+		=	272
6.	209	+		=	400
7.	218	+		=	343
8.	231	+		=	417
9.	142	+		=	195
10.	175	+		=	345

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	177	+	104	=	281
2.	198	+	147	=	345
3.	231	+	85	=	316
4.	234	+	192	=	426
5.	109	+	70	=	179
6.	211	+	63	=	274
7.	146	+	78	=	224
8.	185	+	161	=	346
9.	218	+	79	=	297
10.	166	+	97	=	263

Oefening 2
1.	235	+	198	=	433
2.	143	+	112	=	255
3.	250	+	159	=	409
4.	229	+	215	=	444
5.	179	+	126	=	305
6.	195	+	116	=	311
7.	241	+	117	=	358
8.	90	+	76	=	166
9.	222	+	169	=	391
10.	113	+	96	=	209

Oefening 3
1.	236	+	99	=	335
2.	225	+	59	=	284
3.	237	+	100	=	337
4.	246	+	58	=	304
5.	160	+	123	=	283
6.	122	+	69	=	191
7.	109	+	109	=	218
8.	235	+	215	=	450
9.	200	+	100	=	300
10.	207	+	128	=	335

Oefening 4
1.	188	+	59	=	247
2.	165	+	111	=	276
3.	116	+	103	=	219
4.	231	+	200	=	431
5.	222	+	50	=	272
6.	209	+	191	=	400
7.	218	+	125	=	343
8.	231	+	186	=	417
9.	142	+	53	=	195
10.	175	+	170	=	345