Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	139	+		=	275
2.	162	+		=	304
3.	169	+		=	222
4.	232	+		=	398
5.	91	+		=	142
6.	200	+		=	279
7.	210	+		=	311
8.	175	+		=	316
9.	200	+		=	339
10.	163	+		=	325

Oefening 2
1.	178	+		=	306
2.	192	+		=	346
3.	198	+		=	272
4.	151	+		=	296
5.	215	+		=	330
6.	163	+		=	239
7.	226	+		=	289
8.	82	+		=	132
9.	238	+		=	387
10.	156	+		=	213

Oefening 3
1.	131	+		=	247
2.	172	+		=	332
3.	209	+		=	320
4.	209	+		=	355
5.	138	+		=	242
6.	157	+		=	302
7.	115	+		=	196
8.	223	+		=	398
9.	185	+		=	238
10.	71	+		=	140

Oefening 4
1.	209	+		=	308
2.	228	+		=	399
3.	179	+		=	340
4.	247	+		=	401
5.	97	+		=	148
6.	160	+		=	213
7.	196	+		=	281
8.	187	+		=	292
9.	214	+		=	368
10.	219	+		=	424

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	139	+	136	=	275
2.	162	+	142	=	304
3.	169	+	53	=	222
4.	232	+	166	=	398
5.	91	+	51	=	142
6.	200	+	79	=	279
7.	210	+	101	=	311
8.	175	+	141	=	316
9.	200	+	139	=	339
10.	163	+	162	=	325

Oefening 2
1.	178	+	128	=	306
2.	192	+	154	=	346
3.	198	+	74	=	272
4.	151	+	145	=	296
5.	215	+	115	=	330
6.	163	+	76	=	239
7.	226	+	63	=	289
8.	82	+	50	=	132
9.	238	+	149	=	387
10.	156	+	57	=	213

Oefening 3
1.	131	+	116	=	247
2.	172	+	160	=	332
3.	209	+	111	=	320
4.	209	+	146	=	355
5.	138	+	104	=	242
6.	157	+	145	=	302
7.	115	+	81	=	196
8.	223	+	175	=	398
9.	185	+	53	=	238
10.	71	+	69	=	140

Oefening 4
1.	209	+	99	=	308
2.	228	+	171	=	399
3.	179	+	161	=	340
4.	247	+	154	=	401
5.	97	+	51	=	148
6.	160	+	53	=	213
7.	196	+	85	=	281
8.	187	+	105	=	292
9.	214	+	154	=	368
10.	219	+	205	=	424