Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	153	+		=	302
2.	246	+		=	488
3.	240	+		=	293
4.	195	+		=	381
5.	233	+		=	283
6.	138	+		=	232
7.	138	+		=	237
8.	245	+		=	348
9.	245	+		=	298
10.	239	+		=	456

Oefening 2
1.	244	+		=	476
2.	185	+		=	264
3.	171	+		=	222
4.	80	+		=	143
5.	154	+		=	231
6.	220	+		=	400
7.	130	+		=	186
8.	200	+		=	367
9.	205	+		=	363
10.	214	+		=	421

Oefening 3
1.	231	+		=	429
2.	210	+		=	261
3.	226	+		=	361
4.	211	+		=	420
5.	96	+		=	172
6.	219	+		=	351
7.	250	+		=	484
8.	249	+		=	380
9.	239	+		=	330
10.	222	+		=	375

Oefening 4
1.	243	+		=	314
2.	93	+		=	170
3.	222	+		=	309
4.	223	+		=	389
5.	113	+		=	203
6.	117	+		=	194
7.	112	+		=	189
8.	223	+		=	319
9.	250	+		=	438
10.	217	+		=	380

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	153	+	149	=	302
2.	246	+	242	=	488
3.	240	+	53	=	293
4.	195	+	186	=	381
5.	233	+	50	=	283
6.	138	+	94	=	232
7.	138	+	99	=	237
8.	245	+	103	=	348
9.	245	+	53	=	298
10.	239	+	217	=	456

Oefening 2
1.	244	+	232	=	476
2.	185	+	79	=	264
3.	171	+	51	=	222
4.	80	+	63	=	143
5.	154	+	77	=	231
6.	220	+	180	=	400
7.	130	+	56	=	186
8.	200	+	167	=	367
9.	205	+	158	=	363
10.	214	+	207	=	421

Oefening 3
1.	231	+	198	=	429
2.	210	+	51	=	261
3.	226	+	135	=	361
4.	211	+	209	=	420
5.	96	+	76	=	172
6.	219	+	132	=	351
7.	250	+	234	=	484
8.	249	+	131	=	380
9.	239	+	91	=	330
10.	222	+	153	=	375

Oefening 4
1.	243	+	71	=	314
2.	93	+	77	=	170
3.	222	+	87	=	309
4.	223	+	166	=	389
5.	113	+	90	=	203
6.	117	+	77	=	194
7.	112	+	77	=	189
8.	223	+	96	=	319
9.	250	+	188	=	438
10.	217	+	163	=	380