Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	157	+		=	298
2.	220	+		=	322
3.	162	+		=	267
4.	243	+		=	440
5.	212	+		=	325
6.	71	+		=	136
7.	159	+		=	215
8.	170	+		=	281
9.	240	+		=	475
10.	173	+		=	326

Oefening 2
1.	249	+		=	459
2.	177	+		=	314
3.	131	+		=	222
4.	175	+		=	310
5.	176	+		=	308
6.	215	+		=	425
7.	132	+		=	251
8.	118	+		=	225
9.	243	+		=	317
10.	125	+		=	227

Oefening 3
1.	215	+		=	271
2.	137	+		=	225
3.	242	+		=	363
4.	206	+		=	364
5.	137	+		=	261
6.	120	+		=	224
7.	227	+		=	315
8.	229	+		=	312
9.	146	+		=	222
10.	133	+		=	250

Oefening 4
1.	167	+		=	281
2.	243	+		=	415
3.	232	+		=	435
4.	78	+		=	130
5.	188	+		=	360
6.	219	+		=	438
7.	159	+		=	289
8.	223	+		=	422
9.	197	+		=	282
10.	142	+		=	201

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	157	+	141	=	298
2.	220	+	102	=	322
3.	162	+	105	=	267
4.	243	+	197	=	440
5.	212	+	113	=	325
6.	71	+	65	=	136
7.	159	+	56	=	215
8.	170	+	111	=	281
9.	240	+	235	=	475
10.	173	+	153	=	326

Oefening 2
1.	249	+	210	=	459
2.	177	+	137	=	314
3.	131	+	91	=	222
4.	175	+	135	=	310
5.	176	+	132	=	308
6.	215	+	210	=	425
7.	132	+	119	=	251
8.	118	+	107	=	225
9.	243	+	74	=	317
10.	125	+	102	=	227

Oefening 3
1.	215	+	56	=	271
2.	137	+	88	=	225
3.	242	+	121	=	363
4.	206	+	158	=	364
5.	137	+	124	=	261
6.	120	+	104	=	224
7.	227	+	88	=	315
8.	229	+	83	=	312
9.	146	+	76	=	222
10.	133	+	117	=	250

Oefening 4
1.	167	+	114	=	281
2.	243	+	172	=	415
3.	232	+	203	=	435
4.	78	+	52	=	130
5.	188	+	172	=	360
6.	219	+	219	=	438
7.	159	+	130	=	289
8.	223	+	199	=	422
9.	197	+	85	=	282
10.	142	+	59	=	201