Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	212	+		=	398
2.	155	+		=	281
3.	177	+		=	232
4.	109	+		=	191
5.	233	+		=	407
6.	230	+		=	300
7.	133	+		=	253
8.	132	+		=	195
9.	220	+		=	415
10.	109	+		=	216

Oefening 2
1.	165	+		=	232
2.	140	+		=	267
3.	225	+		=	396
4.	116	+		=	224
5.	151	+		=	270
6.	103	+		=	205
7.	114	+		=	177
8.	220	+		=	359
9.	180	+		=	265
10.	215	+		=	418

Oefening 3
1.	173	+		=	280
2.	153	+		=	287
3.	219	+		=	389
4.	201	+		=	260
5.	189	+		=	258
6.	239	+		=	294
7.	143	+		=	223
8.	210	+		=	409
9.	202	+		=	379
10.	168	+		=	275

Oefening 4
1.	222	+		=	363
2.	189	+		=	245
3.	238	+		=	462
4.	124	+		=	230
5.	216	+		=	339
6.	239	+		=	317
7.	209	+		=	356
8.	210	+		=	324
9.	199	+		=	356
10.	143	+		=	197

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	212	+	186	=	398
2.	155	+	126	=	281
3.	177	+	55	=	232
4.	109	+	82	=	191
5.	233	+	174	=	407
6.	230	+	70	=	300
7.	133	+	120	=	253
8.	132	+	63	=	195
9.	220	+	195	=	415
10.	109	+	107	=	216

Oefening 2
1.	165	+	67	=	232
2.	140	+	127	=	267
3.	225	+	171	=	396
4.	116	+	108	=	224
5.	151	+	119	=	270
6.	103	+	102	=	205
7.	114	+	63	=	177
8.	220	+	139	=	359
9.	180	+	85	=	265
10.	215	+	203	=	418

Oefening 3
1.	173	+	107	=	280
2.	153	+	134	=	287
3.	219	+	170	=	389
4.	201	+	59	=	260
5.	189	+	69	=	258
6.	239	+	55	=	294
7.	143	+	80	=	223
8.	210	+	199	=	409
9.	202	+	177	=	379
10.	168	+	107	=	275

Oefening 4
1.	222	+	141	=	363
2.	189	+	56	=	245
3.	238	+	224	=	462
4.	124	+	106	=	230
5.	216	+	123	=	339
6.	239	+	78	=	317
7.	209	+	147	=	356
8.	210	+	114	=	324
9.	199	+	157	=	356
10.	143	+	54	=	197