Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	221	+		=	381
2.	61	+		=	114
3.	150	+		=	213
4.	161	+		=	273
5.	108	+		=	171
6.	156	+		=	250
7.	222	+		=	397
8.	108	+		=	189
9.	76	+		=	130
10.	172	+		=	256

Oefening 2
1.	152	+		=	279
2.	84	+		=	158
3.	235	+		=	446
4.	171	+		=	262
5.	232	+		=	352
6.	241	+		=	358
7.	233	+		=	357
8.	219	+		=	406
9.	234	+		=	361
10.	153	+		=	221

Oefening 3
1.	211	+		=	373
2.	157	+		=	212
3.	111	+		=	194
4.	238	+		=	382
5.	178	+		=	354
6.	192	+		=	334
7.	175	+		=	313
8.	190	+		=	342
9.	224	+		=	364
10.	247	+		=	458

Oefening 4
1.	205	+		=	390
2.	185	+		=	353
3.	190	+		=	286
4.	136	+		=	241
5.	175	+		=	291
6.	134	+		=	218
7.	157	+		=	297
8.	223	+		=	351
9.	144	+		=	281
10.	214	+		=	281

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	221	+	160	=	381
2.	61	+	53	=	114
3.	150	+	63	=	213
4.	161	+	112	=	273
5.	108	+	63	=	171
6.	156	+	94	=	250
7.	222	+	175	=	397
8.	108	+	81	=	189
9.	76	+	54	=	130
10.	172	+	84	=	256

Oefening 2
1.	152	+	127	=	279
2.	84	+	74	=	158
3.	235	+	211	=	446
4.	171	+	91	=	262
5.	232	+	120	=	352
6.	241	+	117	=	358
7.	233	+	124	=	357
8.	219	+	187	=	406
9.	234	+	127	=	361
10.	153	+	68	=	221

Oefening 3
1.	211	+	162	=	373
2.	157	+	55	=	212
3.	111	+	83	=	194
4.	238	+	144	=	382
5.	178	+	176	=	354
6.	192	+	142	=	334
7.	175	+	138	=	313
8.	190	+	152	=	342
9.	224	+	140	=	364
10.	247	+	211	=	458

Oefening 4
1.	205	+	185	=	390
2.	185	+	168	=	353
3.	190	+	96	=	286
4.	136	+	105	=	241
5.	175	+	116	=	291
6.	134	+	84	=	218
7.	157	+	140	=	297
8.	223	+	128	=	351
9.	144	+	137	=	281
10.	214	+	67	=	281