Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	233	+		=	399
2.	189	+		=	359
3.	138	+		=	239
4.	186	+		=	360
5.	167	+		=	236
6.	156	+		=	256
7.	221	+		=	329
8.	79	+		=	148
9.	228	+		=	359
10.	161	+		=	298

Oefening 2
1.	218	+		=	429
2.	228	+		=	441
3.	208	+		=	394
4.	224	+		=	362
5.	198	+		=	287
6.	239	+		=	417
7.	113	+		=	193
8.	81	+		=	160
9.	171	+		=	273
10.	170	+		=	271

Oefening 3
1.	250	+		=	465
2.	214	+		=	362
3.	247	+		=	357
4.	186	+		=	366
5.	230	+		=	438
6.	228	+		=	437
7.	220	+		=	302
8.	72	+		=	142
9.	148	+		=	260
10.	167	+		=	321

Oefening 4
1.	149	+		=	296
2.	159	+		=	298
3.	217	+		=	316
4.	189	+		=	293
5.	227	+		=	340
6.	228	+		=	327
7.	202	+		=	375
8.	144	+		=	198
9.	65	+		=	124
10.	247	+		=	443

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	233	+	166	=	399
2.	189	+	170	=	359
3.	138	+	101	=	239
4.	186	+	174	=	360
5.	167	+	69	=	236
6.	156	+	100	=	256
7.	221	+	108	=	329
8.	79	+	69	=	148
9.	228	+	131	=	359
10.	161	+	137	=	298

Oefening 2
1.	218	+	211	=	429
2.	228	+	213	=	441
3.	208	+	186	=	394
4.	224	+	138	=	362
5.	198	+	89	=	287
6.	239	+	178	=	417
7.	113	+	80	=	193
8.	81	+	79	=	160
9.	171	+	102	=	273
10.	170	+	101	=	271

Oefening 3
1.	250	+	215	=	465
2.	214	+	148	=	362
3.	247	+	110	=	357
4.	186	+	180	=	366
5.	230	+	208	=	438
6.	228	+	209	=	437
7.	220	+	82	=	302
8.	72	+	70	=	142
9.	148	+	112	=	260
10.	167	+	154	=	321

Oefening 4
1.	149	+	147	=	296
2.	159	+	139	=	298
3.	217	+	99	=	316
4.	189	+	104	=	293
5.	227	+	113	=	340
6.	228	+	99	=	327
7.	202	+	173	=	375
8.	144	+	54	=	198
9.	65	+	59	=	124
10.	247	+	196	=	443