Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	161	+		=	270
2.	233	+		=	307
3.	192	+		=	271
4.	168	+		=	279
5.	221	+		=	309
6.	195	+		=	313
7.	224	+		=	411
8.	228	+		=	343
9.	237	+		=	321
10.	210	+		=	395

Oefening 2
1.	246	+		=	331
2.	155	+		=	240
3.	226	+		=	410
4.	214	+		=	356
5.	151	+		=	258
6.	155	+		=	228
7.	104	+		=	161
8.	174	+		=	286
9.	168	+		=	311
10.	115	+		=	174

Oefening 3
1.	196	+		=	253
2.	198	+		=	308
3.	150	+		=	225
4.	173	+		=	277
5.	129	+		=	242
6.	152	+		=	299
7.	209	+		=	275
8.	95	+		=	153
9.	247	+		=	405
10.	69	+		=	130

Oefening 4
1.	225	+		=	348
2.	144	+		=	198
3.	248	+		=	308
4.	178	+		=	259
5.	231	+		=	426
6.	218	+		=	416
7.	184	+		=	287
8.	171	+		=	338
9.	203	+		=	348
10.	246	+		=	451

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	161	+	109	=	270
2.	233	+	74	=	307
3.	192	+	79	=	271
4.	168	+	111	=	279
5.	221	+	88	=	309
6.	195	+	118	=	313
7.	224	+	187	=	411
8.	228	+	115	=	343
9.	237	+	84	=	321
10.	210	+	185	=	395

Oefening 2
1.	246	+	85	=	331
2.	155	+	85	=	240
3.	226	+	184	=	410
4.	214	+	142	=	356
5.	151	+	107	=	258
6.	155	+	73	=	228
7.	104	+	57	=	161
8.	174	+	112	=	286
9.	168	+	143	=	311
10.	115	+	59	=	174

Oefening 3
1.	196	+	57	=	253
2.	198	+	110	=	308
3.	150	+	75	=	225
4.	173	+	104	=	277
5.	129	+	113	=	242
6.	152	+	147	=	299
7.	209	+	66	=	275
8.	95	+	58	=	153
9.	247	+	158	=	405
10.	69	+	61	=	130

Oefening 4
1.	225	+	123	=	348
2.	144	+	54	=	198
3.	248	+	60	=	308
4.	178	+	81	=	259
5.	231	+	195	=	426
6.	218	+	198	=	416
7.	184	+	103	=	287
8.	171	+	167	=	338
9.	203	+	145	=	348
10.	246	+	205	=	451