Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	242	+		=	440
2.	117	+		=	224
3.	140	+		=	229
4.	228	+		=	383
5.	198	+		=	317
6.	208	+		=	294
7.	187	+		=	284
8.	198	+		=	358
9.	218	+		=	282
10.	135	+		=	213

Oefening 2
1.	248	+		=	481
2.	153	+		=	241
3.	201	+		=	349
4.	242	+		=	314
5.	245	+		=	334
6.	228	+		=	415
7.	146	+		=	254
8.	158	+		=	276
9.	243	+		=	448
10.	173	+		=	231

Oefening 3
1.	191	+		=	343
2.	169	+		=	298
3.	224	+		=	289
4.	72	+		=	130
5.	245	+		=	457
6.	247	+		=	458
7.	239	+		=	330
8.	217	+		=	412
9.	109	+		=	192
10.	198	+		=	356

Oefening 4
1.	112	+		=	170
2.	78	+		=	152
3.	118	+		=	186
4.	98	+		=	192
5.	231	+		=	305
6.	186	+		=	299
7.	221	+		=	297
8.	191	+		=	331
9.	144	+		=	228
10.	143	+		=	276

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	242	+	198	=	440
2.	117	+	107	=	224
3.	140	+	89	=	229
4.	228	+	155	=	383
5.	198	+	119	=	317
6.	208	+	86	=	294
7.	187	+	97	=	284
8.	198	+	160	=	358
9.	218	+	64	=	282
10.	135	+	78	=	213

Oefening 2
1.	248	+	233	=	481
2.	153	+	88	=	241
3.	201	+	148	=	349
4.	242	+	72	=	314
5.	245	+	89	=	334
6.	228	+	187	=	415
7.	146	+	108	=	254
8.	158	+	118	=	276
9.	243	+	205	=	448
10.	173	+	58	=	231

Oefening 3
1.	191	+	152	=	343
2.	169	+	129	=	298
3.	224	+	65	=	289
4.	72	+	58	=	130
5.	245	+	212	=	457
6.	247	+	211	=	458
7.	239	+	91	=	330
8.	217	+	195	=	412
9.	109	+	83	=	192
10.	198	+	158	=	356

Oefening 4
1.	112	+	58	=	170
2.	78	+	74	=	152
3.	118	+	68	=	186
4.	98	+	94	=	192
5.	231	+	74	=	305
6.	186	+	113	=	299
7.	221	+	76	=	297
8.	191	+	140	=	331
9.	144	+	84	=	228
10.	143	+	133	=	276