Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	236	+		=	453
2.	181	+		=	246
3.	181	+		=	351
4.	103	+		=	156
5.	245	+		=	368
6.	128	+		=	201
7.	207	+		=	264
8.	139	+		=	198
9.	218	+		=	299
10.	233	+		=	379

Oefening 2
1.	249	+		=	468
2.	181	+		=	259
3.	84	+		=	153
4.	196	+		=	390
5.	178	+		=	350
6.	243	+		=	475
7.	200	+		=	250
8.	245	+		=	330
9.	171	+		=	286
10.	172	+		=	249

Oefening 3
1.	222	+		=	349
2.	127	+		=	228
3.	156	+		=	285
4.	96	+		=	149
5.	201	+		=	272
6.	109	+		=	183
7.	82	+		=	153
8.	159	+		=	273
9.	129	+		=	239
10.	221	+		=	416

Oefening 4
1.	177	+		=	299
2.	176	+		=	323
3.	227	+		=	373
4.	172	+		=	300
5.	213	+		=	327
6.	185	+		=	348
7.	200	+		=	343
8.	179	+		=	299
9.	229	+		=	323
10.	122	+		=	178

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	236	+	217	=	453
2.	181	+	65	=	246
3.	181	+	170	=	351
4.	103	+	53	=	156
5.	245	+	123	=	368
6.	128	+	73	=	201
7.	207	+	57	=	264
8.	139	+	59	=	198
9.	218	+	81	=	299
10.	233	+	146	=	379

Oefening 2
1.	249	+	219	=	468
2.	181	+	78	=	259
3.	84	+	69	=	153
4.	196	+	194	=	390
5.	178	+	172	=	350
6.	243	+	232	=	475
7.	200	+	50	=	250
8.	245	+	85	=	330
9.	171	+	115	=	286
10.	172	+	77	=	249

Oefening 3
1.	222	+	127	=	349
2.	127	+	101	=	228
3.	156	+	129	=	285
4.	96	+	53	=	149
5.	201	+	71	=	272
6.	109	+	74	=	183
7.	82	+	71	=	153
8.	159	+	114	=	273
9.	129	+	110	=	239
10.	221	+	195	=	416

Oefening 4
1.	177	+	122	=	299
2.	176	+	147	=	323
3.	227	+	146	=	373
4.	172	+	128	=	300
5.	213	+	114	=	327
6.	185	+	163	=	348
7.	200	+	143	=	343
8.	179	+	120	=	299
9.	229	+	94	=	323
10.	122	+	56	=	178