Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	143	+		=	278
2.	163	+		=	314
3.	240	+		=	327
4.	212	+		=	366
5.	232	+		=	372
6.	192	+		=	301
7.	225	+		=	341
8.	199	+		=	293
9.	216	+		=	296
10.	74	+		=	147

Oefening 2
1.	116	+		=	217
2.	249	+		=	460
3.	145	+		=	217
4.	243	+		=	422
5.	181	+		=	360
6.	105	+		=	158
7.	132	+		=	193
8.	128	+		=	240
9.	162	+		=	260
10.	245	+		=	458

Oefening 3
1.	149	+		=	261
2.	195	+		=	316
3.	184	+		=	285
4.	207	+		=	395
5.	116	+		=	181
6.	232	+		=	313
7.	155	+		=	242
8.	158	+		=	231
9.	125	+		=	208
10.	177	+		=	309

Oefening 4
1.	240	+		=	378
2.	204	+		=	336
3.	207	+		=	311
4.	105	+		=	208
5.	218	+		=	323
6.	89	+		=	148
7.	214	+		=	367
8.	111	+		=	163
9.	243	+		=	335
10.	218	+		=	289

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	143	+	135	=	278
2.	163	+	151	=	314
3.	240	+	87	=	327
4.	212	+	154	=	366
5.	232	+	140	=	372
6.	192	+	109	=	301
7.	225	+	116	=	341
8.	199	+	94	=	293
9.	216	+	80	=	296
10.	74	+	73	=	147

Oefening 2
1.	116	+	101	=	217
2.	249	+	211	=	460
3.	145	+	72	=	217
4.	243	+	179	=	422
5.	181	+	179	=	360
6.	105	+	53	=	158
7.	132	+	61	=	193
8.	128	+	112	=	240
9.	162	+	98	=	260
10.	245	+	213	=	458

Oefening 3
1.	149	+	112	=	261
2.	195	+	121	=	316
3.	184	+	101	=	285
4.	207	+	188	=	395
5.	116	+	65	=	181
6.	232	+	81	=	313
7.	155	+	87	=	242
8.	158	+	73	=	231
9.	125	+	83	=	208
10.	177	+	132	=	309

Oefening 4
1.	240	+	138	=	378
2.	204	+	132	=	336
3.	207	+	104	=	311
4.	105	+	103	=	208
5.	218	+	105	=	323
6.	89	+	59	=	148
7.	214	+	153	=	367
8.	111	+	52	=	163
9.	243	+	92	=	335
10.	218	+	71	=	289