Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	53	+		=	105
2.	146	+		=	210
3.	248	+		=	427
4.	202	+		=	390
5.	156	+		=	212
6.	208	+		=	355
7.	195	+		=	289
8.	141	+		=	210
9.	108	+		=	192
10.	244	+		=	410

Oefening 2
1.	178	+		=	295
2.	110	+		=	220
3.	229	+		=	290
4.	233	+		=	443
5.	210	+		=	300
6.	223	+		=	432
7.	60	+		=	112
8.	198	+		=	311
9.	75	+		=	144
10.	183	+		=	275

Oefening 3
1.	156	+		=	220
2.	194	+		=	263
3.	219	+		=	422
4.	204	+		=	340
5.	146	+		=	219
6.	168	+		=	280
7.	161	+		=	257
8.	229	+		=	308
9.	249	+		=	334
10.	243	+		=	457

Oefening 4
1.	182	+		=	311
2.	111	+		=	203
3.	215	+		=	404
4.	149	+		=	236
5.	92	+		=	163
6.	96	+		=	179
7.	240	+		=	306
8.	227	+		=	404
9.	181	+		=	231
10.	75	+		=	139

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	53	+	52	=	105
2.	146	+	64	=	210
3.	248	+	179	=	427
4.	202	+	188	=	390
5.	156	+	56	=	212
6.	208	+	147	=	355
7.	195	+	94	=	289
8.	141	+	69	=	210
9.	108	+	84	=	192
10.	244	+	166	=	410

Oefening 2
1.	178	+	117	=	295
2.	110	+	110	=	220
3.	229	+	61	=	290
4.	233	+	210	=	443
5.	210	+	90	=	300
6.	223	+	209	=	432
7.	60	+	52	=	112
8.	198	+	113	=	311
9.	75	+	69	=	144
10.	183	+	92	=	275

Oefening 3
1.	156	+	64	=	220
2.	194	+	69	=	263
3.	219	+	203	=	422
4.	204	+	136	=	340
5.	146	+	73	=	219
6.	168	+	112	=	280
7.	161	+	96	=	257
8.	229	+	79	=	308
9.	249	+	85	=	334
10.	243	+	214	=	457

Oefening 4
1.	182	+	129	=	311
2.	111	+	92	=	203
3.	215	+	189	=	404
4.	149	+	87	=	236
5.	92	+	71	=	163
6.	96	+	83	=	179
7.	240	+	66	=	306
8.	227	+	177	=	404
9.	181	+	50	=	231
10.	75	+	64	=	139