Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	203	+		=	277
2.	60	+		=	110
3.	235	+		=	427
4.	169	+		=	273
5.	157	+		=	265
6.	88	+		=	138
7.	95	+		=	146
8.	205	+		=	318
9.	236	+		=	458
10.	187	+		=	367

Oefening 2
1.	212	+		=	389
2.	157	+		=	296
3.	141	+		=	272
4.	152	+		=	295
5.	208	+		=	334
6.	213	+		=	323
7.	201	+		=	342
8.	219	+		=	411
9.	166	+		=	268
10.	249	+		=	311

Oefening 3
1.	189	+		=	369
2.	180	+		=	303
3.	186	+		=	336
4.	111	+		=	191
5.	78	+		=	152
6.	203	+		=	391
7.	61	+		=	119
8.	230	+		=	350
9.	227	+		=	363
10.	190	+		=	300

Oefening 4
1.	55	+		=	109
2.	191	+		=	300
3.	243	+		=	389
4.	151	+		=	239
5.	172	+		=	307
6.	131	+		=	232
7.	154	+		=	287
8.	131	+		=	197
9.	190	+		=	335
10.	165	+		=	238

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	203	+	74	=	277
2.	60	+	50	=	110
3.	235	+	192	=	427
4.	169	+	104	=	273
5.	157	+	108	=	265
6.	88	+	50	=	138
7.	95	+	51	=	146
8.	205	+	113	=	318
9.	236	+	222	=	458
10.	187	+	180	=	367

Oefening 2
1.	212	+	177	=	389
2.	157	+	139	=	296
3.	141	+	131	=	272
4.	152	+	143	=	295
5.	208	+	126	=	334
6.	213	+	110	=	323
7.	201	+	141	=	342
8.	219	+	192	=	411
9.	166	+	102	=	268
10.	249	+	62	=	311

Oefening 3
1.	189	+	180	=	369
2.	180	+	123	=	303
3.	186	+	150	=	336
4.	111	+	80	=	191
5.	78	+	74	=	152
6.	203	+	188	=	391
7.	61	+	58	=	119
8.	230	+	120	=	350
9.	227	+	136	=	363
10.	190	+	110	=	300

Oefening 4
1.	55	+	54	=	109
2.	191	+	109	=	300
3.	243	+	146	=	389
4.	151	+	88	=	239
5.	172	+	135	=	307
6.	131	+	101	=	232
7.	154	+	133	=	287
8.	131	+	66	=	197
9.	190	+	145	=	335
10.	165	+	73	=	238