Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	168	+		=	239
2.	136	+		=	232
3.	114	+		=	216
4.	175	+		=	342
5.	243	+		=	402
6.	238	+		=	416
7.	156	+		=	273
8.	217	+		=	367
9.	215	+		=	310
10.	194	+		=	331

Oefening 2
1.	158	+		=	297
2.	151	+		=	260
3.	118	+		=	200
4.	242	+		=	333
5.	181	+		=	290
6.	88	+		=	163
7.	232	+		=	311
8.	213	+		=	374
9.	125	+		=	208
10.	70	+		=	124

Oefening 3
1.	196	+		=	311
2.	164	+		=	278
3.	227	+		=	360
4.	245	+		=	458
5.	67	+		=	121
6.	244	+		=	353
7.	237	+		=	337
8.	241	+		=	319
9.	226	+		=	304
10.	120	+		=	179

Oefening 4
1.	182	+		=	336
2.	130	+		=	216
3.	207	+		=	270
4.	143	+		=	221
5.	227	+		=	286
6.	179	+		=	319
7.	212	+		=	375
8.	188	+		=	336
9.	182	+		=	291
10.	245	+		=	388

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	168	+	71	=	239
2.	136	+	96	=	232
3.	114	+	102	=	216
4.	175	+	167	=	342
5.	243	+	159	=	402
6.	238	+	178	=	416
7.	156	+	117	=	273
8.	217	+	150	=	367
9.	215	+	95	=	310
10.	194	+	137	=	331

Oefening 2
1.	158	+	139	=	297
2.	151	+	109	=	260
3.	118	+	82	=	200
4.	242	+	91	=	333
5.	181	+	109	=	290
6.	88	+	75	=	163
7.	232	+	79	=	311
8.	213	+	161	=	374
9.	125	+	83	=	208
10.	70	+	54	=	124

Oefening 3
1.	196	+	115	=	311
2.	164	+	114	=	278
3.	227	+	133	=	360
4.	245	+	213	=	458
5.	67	+	54	=	121
6.	244	+	109	=	353
7.	237	+	100	=	337
8.	241	+	78	=	319
9.	226	+	78	=	304
10.	120	+	59	=	179

Oefening 4
1.	182	+	154	=	336
2.	130	+	86	=	216
3.	207	+	63	=	270
4.	143	+	78	=	221
5.	227	+	59	=	286
6.	179	+	140	=	319
7.	212	+	163	=	375
8.	188	+	148	=	336
9.	182	+	109	=	291
10.	245	+	143	=	388