Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	249	+		=	443
2.	243	+		=	448
3.	184	+		=	274
4.	215	+		=	306
5.	243	+		=	325
6.	246	+		=	383
7.	118	+		=	221
8.	171	+		=	252
9.	209	+		=	298
10.	80	+		=	138

Oefening 2
1.	93	+		=	183
2.	108	+		=	166
3.	250	+		=	387
4.	190	+		=	378
5.	186	+		=	365
6.	110	+		=	179
7.	206	+		=	394
8.	183	+		=	335
9.	247	+		=	424
10.	190	+		=	260

Oefening 3
1.	179	+		=	267
2.	90	+		=	163
3.	245	+		=	446
4.	181	+		=	268
5.	208	+		=	322
6.	144	+		=	233
7.	222	+		=	293
8.	94	+		=	187
9.	94	+		=	173
10.	237	+		=	346

Oefening 4
1.	206	+		=	305
2.	214	+		=	318
3.	179	+		=	259
4.	196	+		=	338
5.	216	+		=	400
6.	244	+		=	471
7.	211	+		=	333
8.	107	+		=	194
9.	177	+		=	251
10.	121	+		=	227

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	249	+	194	=	443
2.	243	+	205	=	448
3.	184	+	90	=	274
4.	215	+	91	=	306
5.	243	+	82	=	325
6.	246	+	137	=	383
7.	118	+	103	=	221
8.	171	+	81	=	252
9.	209	+	89	=	298
10.	80	+	58	=	138

Oefening 2
1.	93	+	90	=	183
2.	108	+	58	=	166
3.	250	+	137	=	387
4.	190	+	188	=	378
5.	186	+	179	=	365
6.	110	+	69	=	179
7.	206	+	188	=	394
8.	183	+	152	=	335
9.	247	+	177	=	424
10.	190	+	70	=	260

Oefening 3
1.	179	+	88	=	267
2.	90	+	73	=	163
3.	245	+	201	=	446
4.	181	+	87	=	268
5.	208	+	114	=	322
6.	144	+	89	=	233
7.	222	+	71	=	293
8.	94	+	93	=	187
9.	94	+	79	=	173
10.	237	+	109	=	346

Oefening 4
1.	206	+	99	=	305
2.	214	+	104	=	318
3.	179	+	80	=	259
4.	196	+	142	=	338
5.	216	+	184	=	400
6.	244	+	227	=	471
7.	211	+	122	=	333
8.	107	+	87	=	194
9.	177	+	74	=	251
10.	121	+	106	=	227