Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	221	+		=	361
2.	208	+		=	287
3.	198	+		=	331
4.	155	+		=	207
5.	109	+		=	218
6.	229	+		=	436
7.	224	+		=	318
8.	145	+		=	269
9.	78	+		=	144
10.	223	+		=	316

Oefening 2
1.	220	+		=	384
2.	189	+		=	338
3.	239	+		=	447
4.	223	+		=	407
5.	224	+		=	382
6.	87	+		=	163
7.	222	+		=	286
8.	157	+		=	295
9.	184	+		=	348
10.	83	+		=	145

Oefening 3
1.	125	+		=	211
2.	162	+		=	293
3.	214	+		=	357
4.	171	+		=	224
5.	231	+		=	348
6.	202	+		=	269
7.	203	+		=	366
8.	111	+		=	183
9.	151	+		=	301
10.	227	+		=	397

Oefening 4
1.	141	+		=	201
2.	226	+		=	360
3.	173	+		=	235
4.	244	+		=	351
5.	132	+		=	189
6.	153	+		=	242
7.	108	+		=	192
8.	166	+		=	223
9.	248	+		=	325
10.	109	+		=	201

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	221	+	140	=	361
2.	208	+	79	=	287
3.	198	+	133	=	331
4.	155	+	52	=	207
5.	109	+	109	=	218
6.	229	+	207	=	436
7.	224	+	94	=	318
8.	145	+	124	=	269
9.	78	+	66	=	144
10.	223	+	93	=	316

Oefening 2
1.	220	+	164	=	384
2.	189	+	149	=	338
3.	239	+	208	=	447
4.	223	+	184	=	407
5.	224	+	158	=	382
6.	87	+	76	=	163
7.	222	+	64	=	286
8.	157	+	138	=	295
9.	184	+	164	=	348
10.	83	+	62	=	145

Oefening 3
1.	125	+	86	=	211
2.	162	+	131	=	293
3.	214	+	143	=	357
4.	171	+	53	=	224
5.	231	+	117	=	348
6.	202	+	67	=	269
7.	203	+	163	=	366
8.	111	+	72	=	183
9.	151	+	150	=	301
10.	227	+	170	=	397

Oefening 4
1.	141	+	60	=	201
2.	226	+	134	=	360
3.	173	+	62	=	235
4.	244	+	107	=	351
5.	132	+	57	=	189
6.	153	+	89	=	242
7.	108	+	84	=	192
8.	166	+	57	=	223
9.	248	+	77	=	325
10.	109	+	92	=	201