Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	197	+		=	276
2.	97	+		=	188
3.	121	+		=	174
4.	241	+		=	392
5.	168	+		=	247
6.	160	+		=	252
7.	109	+		=	179
8.	212	+		=	270
9.	156	+		=	273
10.	102	+		=	190

Oefening 2
1.	236	+		=	363
2.	224	+		=	334
3.	218	+		=	377
4.	244	+		=	383
5.	218	+		=	330
6.	171	+		=	299
7.	205	+		=	406
8.	160	+		=	285
9.	172	+		=	227
10.	89	+		=	175

Oefening 3
1.	235	+		=	463
2.	221	+		=	309
3.	213	+		=	303
4.	245	+		=	376
5.	233	+		=	321
6.	136	+		=	249
7.	152	+		=	239
8.	194	+		=	298
9.	188	+		=	305
10.	170	+		=	251

Oefening 4
1.	138	+		=	256
2.	229	+		=	405
3.	196	+		=	358
4.	120	+		=	210
5.	208	+		=	307
6.	229	+		=	422
7.	141	+		=	233
8.	246	+		=	323
9.	163	+		=	323
10.	74	+		=	141

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	197	+	79	=	276
2.	97	+	91	=	188
3.	121	+	53	=	174
4.	241	+	151	=	392
5.	168	+	79	=	247
6.	160	+	92	=	252
7.	109	+	70	=	179
8.	212	+	58	=	270
9.	156	+	117	=	273
10.	102	+	88	=	190

Oefening 2
1.	236	+	127	=	363
2.	224	+	110	=	334
3.	218	+	159	=	377
4.	244	+	139	=	383
5.	218	+	112	=	330
6.	171	+	128	=	299
7.	205	+	201	=	406
8.	160	+	125	=	285
9.	172	+	55	=	227
10.	89	+	86	=	175

Oefening 3
1.	235	+	228	=	463
2.	221	+	88	=	309
3.	213	+	90	=	303
4.	245	+	131	=	376
5.	233	+	88	=	321
6.	136	+	113	=	249
7.	152	+	87	=	239
8.	194	+	104	=	298
9.	188	+	117	=	305
10.	170	+	81	=	251

Oefening 4
1.	138	+	118	=	256
2.	229	+	176	=	405
3.	196	+	162	=	358
4.	120	+	90	=	210
5.	208	+	99	=	307
6.	229	+	193	=	422
7.	141	+	92	=	233
8.	246	+	77	=	323
9.	163	+	160	=	323
10.	74	+	67	=	141