Welk getal ontbreekt t/m 500?

Aftrekken

Oefening 1
1.	294	-		=	94
2.	355	-		=	75
3.	407	-		=	217
4.	420	-		=	14
5.	206	-		=	76
6.	491	-		=	128
7.	244	-		=	15
8.	267	-		=	86
9.	297	-		=	67
10.	403	-		=	344

Oefening 2
1.	113	-		=	4
2.	153	-		=	2
3.	385	-		=	98
4.	206	-		=	77
5.	356	-		=	215
6.	410	-		=	313
7.	474	-		=	394
8.	439	-		=	139
9.	399	-		=	139
10.	363	-		=	311

Oefening 3
1.	150	-		=	39
2.	293	-		=	30
3.	458	-		=	401
4.	428	-		=	13
5.	265	-		=	42
6.	445	-		=	2
7.	239	-		=	160
8.	264	-		=	180
9.	472	-		=	303
10.	403	-		=	183

Oefening 4
1.	289	-		=	144
2.	284	-		=	145
3.	409	-		=	80
4.	417	-		=	43
5.	457	-		=	107
6.	381	-		=	138
7.	482	-		=	32
8.	453	-		=	285
9.	349	-		=	235
10.	367	-		=	78

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Aftrekken

Oefening 1
1.	294	-	200	=	94
2.	355	-	280	=	75
3.	407	-	190	=	217
4.	420	-	406	=	14
5.	206	-	130	=	76
6.	491	-	363	=	128
7.	244	-	229	=	15
8.	267	-	181	=	86
9.	297	-	230	=	67
10.	403	-	59	=	344

Oefening 2
1.	113	-	109	=	4
2.	153	-	151	=	2
3.	385	-	287	=	98
4.	206	-	129	=	77
5.	356	-	141	=	215
6.	410	-	97	=	313
7.	474	-	80	=	394
8.	439	-	300	=	139
9.	399	-	260	=	139
10.	363	-	52	=	311

Oefening 3
1.	150	-	111	=	39
2.	293	-	263	=	30
3.	458	-	57	=	401
4.	428	-	415	=	13
5.	265	-	223	=	42
6.	445	-	443	=	2
7.	239	-	79	=	160
8.	264	-	84	=	180
9.	472	-	169	=	303
10.	403	-	220	=	183

Oefening 4
1.	289	-	145	=	144
2.	284	-	139	=	145
3.	409	-	329	=	80
4.	417	-	374	=	43
5.	457	-	350	=	107
6.	381	-	243	=	138
7.	482	-	450	=	32
8.	453	-	168	=	285
9.	349	-	114	=	235
10.	367	-	289	=	78