Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	138	+		=	210
2.	211	+		=	310
3.	201	+		=	338
4.	142	+		=	266
5.	200	+		=	310
6.	142	+		=	203
7.	233	+		=	320
8.	242	+		=	424
9.	183	+		=	241
10.	186	+		=	305

Oefening 2
1.	115	+		=	211
2.	112	+		=	183
3.	116	+		=	185
4.	182	+		=	313
5.	217	+		=	322
6.	157	+		=	217
7.	198	+		=	251
8.	195	+		=	353
9.	79	+		=	153
10.	182	+		=	256

Oefening 3
1.	188	+		=	275
2.	247	+		=	491
3.	140	+		=	269
4.	229	+		=	456
5.	181	+		=	308
6.	153	+		=	271
7.	73	+		=	138
8.	140	+		=	232
9.	205	+		=	308
10.	242	+		=	322

Oefening 4
1.	179	+		=	334
2.	209	+		=	407
3.	184	+		=	322
4.	181	+		=	309
5.	159	+		=	314
6.	197	+		=	356
7.	176	+		=	338
8.	209	+		=	291
9.	248	+		=	406
10.	172	+		=	279

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	138	+	72	=	210
2.	211	+	99	=	310
3.	201	+	137	=	338
4.	142	+	124	=	266
5.	200	+	110	=	310
6.	142	+	61	=	203
7.	233	+	87	=	320
8.	242	+	182	=	424
9.	183	+	58	=	241
10.	186	+	119	=	305

Oefening 2
1.	115	+	96	=	211
2.	112	+	71	=	183
3.	116	+	69	=	185
4.	182	+	131	=	313
5.	217	+	105	=	322
6.	157	+	60	=	217
7.	198	+	53	=	251
8.	195	+	158	=	353
9.	79	+	74	=	153
10.	182	+	74	=	256

Oefening 3
1.	188	+	87	=	275
2.	247	+	244	=	491
3.	140	+	129	=	269
4.	229	+	227	=	456
5.	181	+	127	=	308
6.	153	+	118	=	271
7.	73	+	65	=	138
8.	140	+	92	=	232
9.	205	+	103	=	308
10.	242	+	80	=	322

Oefening 4
1.	179	+	155	=	334
2.	209	+	198	=	407
3.	184	+	138	=	322
4.	181	+	128	=	309
5.	159	+	155	=	314
6.	197	+	159	=	356
7.	176	+	162	=	338
8.	209	+	82	=	291
9.	248	+	158	=	406
10.	172	+	107	=	279