Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	146	+		=	291
2.	184	+		=	298
3.	197	+		=	250
4.	156	+		=	276
5.	192	+		=	360
6.	215	+		=	272
7.	139	+		=	270
8.	128	+		=	223
9.	128	+		=	210
10.	166	+		=	237

Oefening 2
1.	177	+		=	349
2.	144	+		=	214
3.	240	+		=	359
4.	122	+		=	172
5.	98	+		=	153
6.	249	+		=	451
7.	210	+		=	360
8.	193	+		=	354
9.	243	+		=	295
10.	236	+		=	412

Oefening 3
1.	246	+		=	458
2.	182	+		=	252
3.	209	+		=	411
4.	136	+		=	268
5.	156	+		=	212
6.	217	+		=	319
7.	179	+		=	233
8.	201	+		=	395
9.	166	+		=	283
10.	184	+		=	257

Oefening 4
1.	127	+		=	216
2.	244	+		=	304
3.	152	+		=	291
4.	153	+		=	212
5.	138	+		=	253
6.	94	+		=	172
7.	225	+		=	294
8.	172	+		=	227
9.	92	+		=	150
10.	184	+		=	278

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	146	+	145	=	291
2.	184	+	114	=	298
3.	197	+	53	=	250
4.	156	+	120	=	276
5.	192	+	168	=	360
6.	215	+	57	=	272
7.	139	+	131	=	270
8.	128	+	95	=	223
9.	128	+	82	=	210
10.	166	+	71	=	237

Oefening 2
1.	177	+	172	=	349
2.	144	+	70	=	214
3.	240	+	119	=	359
4.	122	+	50	=	172
5.	98	+	55	=	153
6.	249	+	202	=	451
7.	210	+	150	=	360
8.	193	+	161	=	354
9.	243	+	52	=	295
10.	236	+	176	=	412

Oefening 3
1.	246	+	212	=	458
2.	182	+	70	=	252
3.	209	+	202	=	411
4.	136	+	132	=	268
5.	156	+	56	=	212
6.	217	+	102	=	319
7.	179	+	54	=	233
8.	201	+	194	=	395
9.	166	+	117	=	283
10.	184	+	73	=	257

Oefening 4
1.	127	+	89	=	216
2.	244	+	60	=	304
3.	152	+	139	=	291
4.	153	+	59	=	212
5.	138	+	115	=	253
6.	94	+	78	=	172
7.	225	+	69	=	294
8.	172	+	55	=	227
9.	92	+	58	=	150
10.	184	+	94	=	278