Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	60	+		=	119
2.	155	+		=	298
3.	236	+		=	459
4.	242	+		=	441
5.	239	+		=	428
6.	218	+		=	303
7.	233	+		=	294
8.	193	+		=	271
9.	204	+		=	298
10.	201	+		=	285

Oefening 2
1.	226	+		=	443
2.	119	+		=	192
3.	170	+		=	236
4.	186	+		=	247
5.	207	+		=	287
6.	207	+		=	409
7.	228	+		=	281
8.	179	+		=	237
9.	92	+		=	168
10.	215	+		=	364

Oefening 3
1.	210	+		=	386
2.	214	+		=	368
3.	233	+		=	291
4.	202	+		=	401
5.	242	+		=	464
6.	219	+		=	294
7.	224	+		=	383
8.	221	+		=	272
9.	226	+		=	420
10.	208	+		=	319

Oefening 4
1.	236	+		=	288
2.	238	+		=	306
3.	93	+		=	166
4.	110	+		=	208
5.	96	+		=	161
6.	229	+		=	453
7.	243	+		=	341
8.	246	+		=	369
9.	225	+		=	401
10.	250	+		=	490

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	60	+	59	=	119
2.	155	+	143	=	298
3.	236	+	223	=	459
4.	242	+	199	=	441
5.	239	+	189	=	428
6.	218	+	85	=	303
7.	233	+	61	=	294
8.	193	+	78	=	271
9.	204	+	94	=	298
10.	201	+	84	=	285

Oefening 2
1.	226	+	217	=	443
2.	119	+	73	=	192
3.	170	+	66	=	236
4.	186	+	61	=	247
5.	207	+	80	=	287
6.	207	+	202	=	409
7.	228	+	53	=	281
8.	179	+	58	=	237
9.	92	+	76	=	168
10.	215	+	149	=	364

Oefening 3
1.	210	+	176	=	386
2.	214	+	154	=	368
3.	233	+	58	=	291
4.	202	+	199	=	401
5.	242	+	222	=	464
6.	219	+	75	=	294
7.	224	+	159	=	383
8.	221	+	51	=	272
9.	226	+	194	=	420
10.	208	+	111	=	319

Oefening 4
1.	236	+	52	=	288
2.	238	+	68	=	306
3.	93	+	73	=	166
4.	110	+	98	=	208
5.	96	+	65	=	161
6.	229	+	224	=	453
7.	243	+	98	=	341
8.	246	+	123	=	369
9.	225	+	176	=	401
10.	250	+	240	=	490