Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	172	+		=	262
2.	82	+		=	139
3.	98	+		=	156
4.	249	+		=	330
5.	148	+		=	286
6.	238	+		=	448
7.	186	+		=	363
8.	157	+		=	249
9.	183	+		=	318
10.	243	+		=	481

Oefening 2
1.	147	+		=	227
2.	210	+		=	409
3.	134	+		=	240
4.	126	+		=	226
5.	238	+		=	322
6.	206	+		=	365
7.	211	+		=	320
8.	179	+		=	249
9.	148	+		=	279
10.	170	+		=	280

Oefening 3
1.	216	+		=	361
2.	188	+		=	367
3.	203	+		=	262
4.	205	+		=	267
5.	160	+		=	314
6.	61	+		=	112
7.	204	+		=	302
8.	157	+		=	267
9.	205	+		=	259
10.	204	+		=	343

Oefening 4
1.	204	+		=	321
2.	221	+		=	395
3.	216	+		=	301
4.	177	+		=	285
5.	109	+		=	205
6.	195	+		=	367
7.	155	+		=	247
8.	177	+		=	258
9.	93	+		=	181
10.	215	+		=	390

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	172	+	90	=	262
2.	82	+	57	=	139
3.	98	+	58	=	156
4.	249	+	81	=	330
5.	148	+	138	=	286
6.	238	+	210	=	448
7.	186	+	177	=	363
8.	157	+	92	=	249
9.	183	+	135	=	318
10.	243	+	238	=	481

Oefening 2
1.	147	+	80	=	227
2.	210	+	199	=	409
3.	134	+	106	=	240
4.	126	+	100	=	226
5.	238	+	84	=	322
6.	206	+	159	=	365
7.	211	+	109	=	320
8.	179	+	70	=	249
9.	148	+	131	=	279
10.	170	+	110	=	280

Oefening 3
1.	216	+	145	=	361
2.	188	+	179	=	367
3.	203	+	59	=	262
4.	205	+	62	=	267
5.	160	+	154	=	314
6.	61	+	51	=	112
7.	204	+	98	=	302
8.	157	+	110	=	267
9.	205	+	54	=	259
10.	204	+	139	=	343

Oefening 4
1.	204	+	117	=	321
2.	221	+	174	=	395
3.	216	+	85	=	301
4.	177	+	108	=	285
5.	109	+	96	=	205
6.	195	+	172	=	367
7.	155	+	92	=	247
8.	177	+	81	=	258
9.	93	+	88	=	181
10.	215	+	175	=	390