Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	121	+		=	189
2.	105	+		=	167
3.	148	+		=	294
4.	66	+		=	116
5.	242	+		=	390
6.	126	+		=	184
7.	197	+		=	297
8.	205	+		=	405
9.	89	+		=	162
10.	249	+		=	451

Oefening 2
1.	146	+		=	228
2.	176	+		=	334
3.	153	+		=	269
4.	185	+		=	262
5.	191	+		=	257
6.	161	+		=	254
7.	154	+		=	274
8.	249	+		=	472
9.	169	+		=	232
10.	108	+		=	166

Oefening 3
1.	246	+		=	475
2.	171	+		=	238
3.	191	+		=	378
4.	138	+		=	195
5.	228	+		=	452
6.	230	+		=	292
7.	203	+		=	273
8.	102	+		=	154
9.	229	+		=	340
10.	172	+		=	225

Oefening 4
1.	170	+		=	252
2.	203	+		=	289
3.	215	+		=	286
4.	200	+		=	303
5.	230	+		=	330
6.	225	+		=	345
7.	216	+		=	328
8.	225	+		=	367
9.	196	+		=	295
10.	183	+		=	307

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	121	+	68	=	189
2.	105	+	62	=	167
3.	148	+	146	=	294
4.	66	+	50	=	116
5.	242	+	148	=	390
6.	126	+	58	=	184
7.	197	+	100	=	297
8.	205	+	200	=	405
9.	89	+	73	=	162
10.	249	+	202	=	451

Oefening 2
1.	146	+	82	=	228
2.	176	+	158	=	334
3.	153	+	116	=	269
4.	185	+	77	=	262
5.	191	+	66	=	257
6.	161	+	93	=	254
7.	154	+	120	=	274
8.	249	+	223	=	472
9.	169	+	63	=	232
10.	108	+	58	=	166

Oefening 3
1.	246	+	229	=	475
2.	171	+	67	=	238
3.	191	+	187	=	378
4.	138	+	57	=	195
5.	228	+	224	=	452
6.	230	+	62	=	292
7.	203	+	70	=	273
8.	102	+	52	=	154
9.	229	+	111	=	340
10.	172	+	53	=	225

Oefening 4
1.	170	+	82	=	252
2.	203	+	86	=	289
3.	215	+	71	=	286
4.	200	+	103	=	303
5.	230	+	100	=	330
6.	225	+	120	=	345
7.	216	+	112	=	328
8.	225	+	142	=	367
9.	196	+	99	=	295
10.	183	+	124	=	307