Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	125	+		=	177
2.	120	+		=	239
3.	232	+		=	458
4.	237	+		=	440
5.	229	+		=	441
6.	239	+		=	355
7.	240	+		=	310
8.	135	+		=	245
9.	55	+		=	109
10.	142	+		=	205

Oefening 2
1.	161	+		=	259
2.	114	+		=	199
3.	228	+		=	400
4.	232	+		=	435
5.	223	+		=	420
6.	73	+		=	145
7.	89	+		=	169
8.	237	+		=	394
9.	202	+		=	330
10.	232	+		=	349

Oefening 3
1.	105	+		=	180
2.	115	+		=	213
3.	114	+		=	200
4.	237	+		=	301
5.	174	+		=	321
6.	214	+		=	375
7.	100	+		=	185
8.	128	+		=	214
9.	174	+		=	241
10.	118	+		=	180

Oefening 4
1.	216	+		=	418
2.	215	+		=	306
3.	149	+		=	286
4.	101	+		=	153
5.	234	+		=	293
6.	133	+		=	256
7.	96	+		=	172
8.	181	+		=	348
9.	145	+		=	275
10.	240	+		=	348

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	125	+	52	=	177
2.	120	+	119	=	239
3.	232	+	226	=	458
4.	237	+	203	=	440
5.	229	+	212	=	441
6.	239	+	116	=	355
7.	240	+	70	=	310
8.	135	+	110	=	245
9.	55	+	54	=	109
10.	142	+	63	=	205

Oefening 2
1.	161	+	98	=	259
2.	114	+	85	=	199
3.	228	+	172	=	400
4.	232	+	203	=	435
5.	223	+	197	=	420
6.	73	+	72	=	145
7.	89	+	80	=	169
8.	237	+	157	=	394
9.	202	+	128	=	330
10.	232	+	117	=	349

Oefening 3
1.	105	+	75	=	180
2.	115	+	98	=	213
3.	114	+	86	=	200
4.	237	+	64	=	301
5.	174	+	147	=	321
6.	214	+	161	=	375
7.	100	+	85	=	185
8.	128	+	86	=	214
9.	174	+	67	=	241
10.	118	+	62	=	180

Oefening 4
1.	216	+	202	=	418
2.	215	+	91	=	306
3.	149	+	137	=	286
4.	101	+	52	=	153
5.	234	+	59	=	293
6.	133	+	123	=	256
7.	96	+	76	=	172
8.	181	+	167	=	348
9.	145	+	130	=	275
10.	240	+	108	=	348