Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	144	+		=	256
2.	220	+		=	407
3.	220	+		=	341
4.	79	+		=	157
5.	247	+		=	365
6.	96	+		=	150
7.	226	+		=	429
8.	184	+		=	351
9.	171	+		=	233
10.	203	+		=	314

Oefening 2
1.	138	+		=	224
2.	178	+		=	312
3.	204	+		=	345
4.	84	+		=	146
5.	249	+		=	310
6.	227	+		=	312
7.	173	+		=	263
8.	243	+		=	312
9.	71	+		=	127
10.	163	+		=	220

Oefening 3
1.	237	+		=	357
2.	250	+		=	350
3.	209	+		=	353
4.	190	+		=	277
5.	161	+		=	275
6.	225	+		=	283
7.	207	+		=	395
8.	150	+		=	277
9.	150	+		=	224
10.	240	+		=	418

Oefening 4
1.	155	+		=	209
2.	247	+		=	360
3.	100	+		=	157
4.	211	+		=	367
5.	233	+		=	444
6.	139	+		=	228
7.	179	+		=	347
8.	228	+		=	428
9.	154	+		=	228
10.	194	+		=	257

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	144	+	112	=	256
2.	220	+	187	=	407
3.	220	+	121	=	341
4.	79	+	78	=	157
5.	247	+	118	=	365
6.	96	+	54	=	150
7.	226	+	203	=	429
8.	184	+	167	=	351
9.	171	+	62	=	233
10.	203	+	111	=	314

Oefening 2
1.	138	+	86	=	224
2.	178	+	134	=	312
3.	204	+	141	=	345
4.	84	+	62	=	146
5.	249	+	61	=	310
6.	227	+	85	=	312
7.	173	+	90	=	263
8.	243	+	69	=	312
9.	71	+	56	=	127
10.	163	+	57	=	220

Oefening 3
1.	237	+	120	=	357
2.	250	+	100	=	350
3.	209	+	144	=	353
4.	190	+	87	=	277
5.	161	+	114	=	275
6.	225	+	58	=	283
7.	207	+	188	=	395
8.	150	+	127	=	277
9.	150	+	74	=	224
10.	240	+	178	=	418

Oefening 4
1.	155	+	54	=	209
2.	247	+	113	=	360
3.	100	+	57	=	157
4.	211	+	156	=	367
5.	233	+	211	=	444
6.	139	+	89	=	228
7.	179	+	168	=	347
8.	228	+	200	=	428
9.	154	+	74	=	228
10.	194	+	63	=	257