Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	160	+		=	234
2.	188	+		=	325
3.	159	+		=	210
4.	222	+		=	359
5.	250	+		=	440
6.	159	+		=	234
7.	162	+		=	248
8.	248	+		=	477
9.	142	+		=	275
10.	198	+		=	315

Oefening 2
1.	242	+		=	366
2.	217	+		=	281
3.	171	+		=	249
4.	121	+		=	212
5.	71	+		=	142
6.	219	+		=	272
7.	119	+		=	216
8.	172	+		=	310
9.	225	+		=	309
10.	199	+		=	385

Oefening 3
1.	141	+		=	214
2.	249	+		=	377
3.	193	+		=	294
4.	202	+		=	325
5.	234	+		=	398
6.	215	+		=	273
7.	231	+		=	422
8.	136	+		=	199
9.	93	+		=	146
10.	189	+		=	323

Oefening 4
1.	215	+		=	360
2.	120	+		=	212
3.	154	+		=	227
4.	209	+		=	325
5.	157	+		=	263
6.	228	+		=	441
7.	184	+		=	321
8.	154	+		=	264
9.	218	+		=	380
10.	124	+		=	247

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	160	+	74	=	234
2.	188	+	137	=	325
3.	159	+	51	=	210
4.	222	+	137	=	359
5.	250	+	190	=	440
6.	159	+	75	=	234
7.	162	+	86	=	248
8.	248	+	229	=	477
9.	142	+	133	=	275
10.	198	+	117	=	315

Oefening 2
1.	242	+	124	=	366
2.	217	+	64	=	281
3.	171	+	78	=	249
4.	121	+	91	=	212
5.	71	+	71	=	142
6.	219	+	53	=	272
7.	119	+	97	=	216
8.	172	+	138	=	310
9.	225	+	84	=	309
10.	199	+	186	=	385

Oefening 3
1.	141	+	73	=	214
2.	249	+	128	=	377
3.	193	+	101	=	294
4.	202	+	123	=	325
5.	234	+	164	=	398
6.	215	+	58	=	273
7.	231	+	191	=	422
8.	136	+	63	=	199
9.	93	+	53	=	146
10.	189	+	134	=	323

Oefening 4
1.	215	+	145	=	360
2.	120	+	92	=	212
3.	154	+	73	=	227
4.	209	+	116	=	325
5.	157	+	106	=	263
6.	228	+	213	=	441
7.	184	+	137	=	321
8.	154	+	110	=	264
9.	218	+	162	=	380
10.	124	+	123	=	247