Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	209	+		=	364
2.	220	+		=	317
3.	175	+		=	226
4.	131	+		=	252
5.	190	+		=	261
6.	194	+		=	308
7.	220	+		=	373
8.	244	+		=	392
9.	249	+		=	332
10.	223	+		=	326

Oefening 2
1.	239	+		=	374
2.	107	+		=	164
3.	203	+		=	405
4.	157	+		=	226
5.	112	+		=	204
6.	166	+		=	301
7.	223	+		=	330
8.	207	+		=	405
9.	224	+		=	335
10.	215	+		=	378

Oefening 3
1.	225	+		=	324
2.	155	+		=	296
3.	211	+		=	413
4.	242	+		=	409
5.	105	+		=	196
6.	249	+		=	369
7.	135	+		=	189
8.	145	+		=	201
9.	225	+		=	334
10.	222	+		=	415

Oefening 4
1.	234	+		=	409
2.	236	+		=	423
3.	103	+		=	181
4.	238	+		=	410
5.	124	+		=	179
6.	142	+		=	212
7.	78	+		=	151
8.	205	+		=	311
9.	166	+		=	238
10.	168	+		=	326

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	209	+	155	=	364
2.	220	+	97	=	317
3.	175	+	51	=	226
4.	131	+	121	=	252
5.	190	+	71	=	261
6.	194	+	114	=	308
7.	220	+	153	=	373
8.	244	+	148	=	392
9.	249	+	83	=	332
10.	223	+	103	=	326

Oefening 2
1.	239	+	135	=	374
2.	107	+	57	=	164
3.	203	+	202	=	405
4.	157	+	69	=	226
5.	112	+	92	=	204
6.	166	+	135	=	301
7.	223	+	107	=	330
8.	207	+	198	=	405
9.	224	+	111	=	335
10.	215	+	163	=	378

Oefening 3
1.	225	+	99	=	324
2.	155	+	141	=	296
3.	211	+	202	=	413
4.	242	+	167	=	409
5.	105	+	91	=	196
6.	249	+	120	=	369
7.	135	+	54	=	189
8.	145	+	56	=	201
9.	225	+	109	=	334
10.	222	+	193	=	415

Oefening 4
1.	234	+	175	=	409
2.	236	+	187	=	423
3.	103	+	78	=	181
4.	238	+	172	=	410
5.	124	+	55	=	179
6.	142	+	70	=	212
7.	78	+	73	=	151
8.	205	+	106	=	311
9.	166	+	72	=	238
10.	168	+	158	=	326