Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	244	+		=	384
2.	240	+		=	417
3.	215	+		=	343
4.	195	+		=	389
5.	246	+		=	316
6.	167	+		=	272
7.	236	+		=	298
8.	228	+		=	446
9.	168	+		=	288
10.	129	+		=	233

Oefening 2
1.	184	+		=	326
2.	157	+		=	264
3.	238	+		=	391
4.	191	+		=	301
5.	194	+		=	350
6.	165	+		=	316
7.	192	+		=	302
8.	208	+		=	378
9.	245	+		=	335
10.	126	+		=	221

Oefening 3
1.	180	+		=	315
2.	174	+		=	325
3.	114	+		=	203
4.	232	+		=	353
5.	243	+		=	355
6.	169	+		=	329
7.	129	+		=	230
8.	190	+		=	283
9.	228	+		=	369
10.	177	+		=	276

Oefening 4
1.	205	+		=	399
2.	173	+		=	290
3.	225	+		=	400
4.	223	+		=	413
5.	76	+		=	130
6.	186	+		=	354
7.	222	+		=	332
8.	171	+		=	231
9.	158	+		=	269
10.	243	+		=	456

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	244	+	140	=	384
2.	240	+	177	=	417
3.	215	+	128	=	343
4.	195	+	194	=	389
5.	246	+	70	=	316
6.	167	+	105	=	272
7.	236	+	62	=	298
8.	228	+	218	=	446
9.	168	+	120	=	288
10.	129	+	104	=	233

Oefening 2
1.	184	+	142	=	326
2.	157	+	107	=	264
3.	238	+	153	=	391
4.	191	+	110	=	301
5.	194	+	156	=	350
6.	165	+	151	=	316
7.	192	+	110	=	302
8.	208	+	170	=	378
9.	245	+	90	=	335
10.	126	+	95	=	221

Oefening 3
1.	180	+	135	=	315
2.	174	+	151	=	325
3.	114	+	89	=	203
4.	232	+	121	=	353
5.	243	+	112	=	355
6.	169	+	160	=	329
7.	129	+	101	=	230
8.	190	+	93	=	283
9.	228	+	141	=	369
10.	177	+	99	=	276

Oefening 4
1.	205	+	194	=	399
2.	173	+	117	=	290
3.	225	+	175	=	400
4.	223	+	190	=	413
5.	76	+	54	=	130
6.	186	+	168	=	354
7.	222	+	110	=	332
8.	171	+	60	=	231
9.	158	+	111	=	269
10.	243	+	213	=	456