Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	206	+		=	405
2.	242	+		=	422
3.	246	+		=	440
4.	175	+		=	336
5.	230	+		=	307
6.	142	+		=	272
7.	206	+		=	317
8.	244	+		=	437
9.	179	+		=	283
10.	160	+		=	225

Oefening 2
1.	162	+		=	264
2.	153	+		=	213
3.	205	+		=	334
4.	110	+		=	170
5.	213	+		=	335
6.	240	+		=	408
7.	186	+		=	312
8.	206	+		=	312
9.	199	+		=	322
10.	155	+		=	212

Oefening 3
1.	227	+		=	322
2.	114	+		=	217
3.	239	+		=	361
4.	213	+		=	404
5.	224	+		=	411
6.	107	+		=	165
7.	94	+		=	185
8.	227	+		=	402
9.	200	+		=	321
10.	198	+		=	249

Oefening 4
1.	221	+		=	334
2.	228	+		=	335
3.	210	+		=	384
4.	191	+		=	264
5.	237	+		=	406
6.	162	+		=	254
7.	143	+		=	208
8.	246	+		=	396
9.	163	+		=	225
10.	241	+		=	300

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	206	+	199	=	405
2.	242	+	180	=	422
3.	246	+	194	=	440
4.	175	+	161	=	336
5.	230	+	77	=	307
6.	142	+	130	=	272
7.	206	+	111	=	317
8.	244	+	193	=	437
9.	179	+	104	=	283
10.	160	+	65	=	225

Oefening 2
1.	162	+	102	=	264
2.	153	+	60	=	213
3.	205	+	129	=	334
4.	110	+	60	=	170
5.	213	+	122	=	335
6.	240	+	168	=	408
7.	186	+	126	=	312
8.	206	+	106	=	312
9.	199	+	123	=	322
10.	155	+	57	=	212

Oefening 3
1.	227	+	95	=	322
2.	114	+	103	=	217
3.	239	+	122	=	361
4.	213	+	191	=	404
5.	224	+	187	=	411
6.	107	+	58	=	165
7.	94	+	91	=	185
8.	227	+	175	=	402
9.	200	+	121	=	321
10.	198	+	51	=	249

Oefening 4
1.	221	+	113	=	334
2.	228	+	107	=	335
3.	210	+	174	=	384
4.	191	+	73	=	264
5.	237	+	169	=	406
6.	162	+	92	=	254
7.	143	+	65	=	208
8.	246	+	150	=	396
9.	163	+	62	=	225
10.	241	+	59	=	300