Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	198	+		=	311
2.	99	+		=	155
3.	207	+		=	338
4.	182	+		=	288
5.	168	+		=	221
6.	239	+		=	444
7.	167	+		=	269
8.	207	+		=	342
9.	105	+		=	185
10.	157	+		=	253

Oefening 2
1.	240	+		=	473
2.	238	+		=	394
3.	204	+		=	284
4.	231	+		=	380
5.	168	+		=	241
6.	166	+		=	274
7.	144	+		=	265
8.	137	+		=	257
9.	214	+		=	268
10.	189	+		=	249

Oefening 3
1.	209	+		=	391
2.	215	+		=	344
3.	208	+		=	280
4.	188	+		=	375
5.	233	+		=	410
6.	230	+		=	370
7.	250	+		=	455
8.	172	+		=	224
9.	231	+		=	441
10.	231	+		=	370

Oefening 4
1.	168	+		=	232
2.	249	+		=	455
3.	203	+		=	338
4.	73	+		=	126
5.	229	+		=	301
6.	134	+		=	193
7.	61	+		=	115
8.	231	+		=	393
9.	223	+		=	436
10.	161	+		=	265

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	198	+	113	=	311
2.	99	+	56	=	155
3.	207	+	131	=	338
4.	182	+	106	=	288
5.	168	+	53	=	221
6.	239	+	205	=	444
7.	167	+	102	=	269
8.	207	+	135	=	342
9.	105	+	80	=	185
10.	157	+	96	=	253

Oefening 2
1.	240	+	233	=	473
2.	238	+	156	=	394
3.	204	+	80	=	284
4.	231	+	149	=	380
5.	168	+	73	=	241
6.	166	+	108	=	274
7.	144	+	121	=	265
8.	137	+	120	=	257
9.	214	+	54	=	268
10.	189	+	60	=	249

Oefening 3
1.	209	+	182	=	391
2.	215	+	129	=	344
3.	208	+	72	=	280
4.	188	+	187	=	375
5.	233	+	177	=	410
6.	230	+	140	=	370
7.	250	+	205	=	455
8.	172	+	52	=	224
9.	231	+	210	=	441
10.	231	+	139	=	370

Oefening 4
1.	168	+	64	=	232
2.	249	+	206	=	455
3.	203	+	135	=	338
4.	73	+	53	=	126
5.	229	+	72	=	301
6.	134	+	59	=	193
7.	61	+	54	=	115
8.	231	+	162	=	393
9.	223	+	213	=	436
10.	161	+	104	=	265