Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	202	+		=	340
2.	70	+		=	128
3.	239	+		=	395
4.	206	+		=	407
5.	233	+		=	451
6.	219	+		=	275
7.	228	+		=	397
8.	240	+		=	320
9.	219	+		=	331
10.	240	+		=	413

Oefening 2
1.	101	+		=	195
2.	196	+		=	321
3.	151	+		=	241
4.	198	+		=	394
5.	143	+		=	250
6.	250	+		=	315
7.	133	+		=	205
8.	229	+		=	334
9.	215	+		=	281
10.	141	+		=	213

Oefening 3
1.	224	+		=	385
2.	53	+		=	106
3.	221	+		=	320
4.	133	+		=	246
5.	234	+		=	408
6.	76	+		=	152
7.	211	+		=	397
8.	159	+		=	308
9.	158	+		=	242
10.	108	+		=	159

Oefening 4
1.	219	+		=	272
2.	236	+		=	324
3.	163	+		=	219
4.	152	+		=	275
5.	246	+		=	402
6.	143	+		=	238
7.	174	+		=	272
8.	241	+		=	417
9.	188	+		=	241
10.	168	+		=	254

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	202	+	138	=	340
2.	70	+	58	=	128
3.	239	+	156	=	395
4.	206	+	201	=	407
5.	233	+	218	=	451
6.	219	+	56	=	275
7.	228	+	169	=	397
8.	240	+	80	=	320
9.	219	+	112	=	331
10.	240	+	173	=	413

Oefening 2
1.	101	+	94	=	195
2.	196	+	125	=	321
3.	151	+	90	=	241
4.	198	+	196	=	394
5.	143	+	107	=	250
6.	250	+	65	=	315
7.	133	+	72	=	205
8.	229	+	105	=	334
9.	215	+	66	=	281
10.	141	+	72	=	213

Oefening 3
1.	224	+	161	=	385
2.	53	+	53	=	106
3.	221	+	99	=	320
4.	133	+	113	=	246
5.	234	+	174	=	408
6.	76	+	76	=	152
7.	211	+	186	=	397
8.	159	+	149	=	308
9.	158	+	84	=	242
10.	108	+	51	=	159

Oefening 4
1.	219	+	53	=	272
2.	236	+	88	=	324
3.	163	+	56	=	219
4.	152	+	123	=	275
5.	246	+	156	=	402
6.	143	+	95	=	238
7.	174	+	98	=	272
8.	241	+	176	=	417
9.	188	+	53	=	241
10.	168	+	86	=	254