Welk getal ontbreekt t/m 500?

Aftrekken

Oefening 1
1.	441	-		=	122
2.	140	-		=	56
3.	405	-		=	175
4.	445	-		=	311
5.	404	-		=	346
6.	212	-		=	34
7.	226	-		=	108
8.	397	-		=	87
9.	465	-		=	56
10.	399	-		=	294

Oefening 2
1.	481	-		=	370
2.	414	-		=	111
3.	495	-		=	31
4.	259	-		=	130
5.	238	-		=	102
6.	178	-		=	95
7.	312	-		=	106
8.	380	-		=	215
9.	162	-		=	107
10.	238	-		=	121

Oefening 3
1.	323	-		=	168
2.	341	-		=	153
3.	189	-		=	33
4.	478	-		=	143
5.	389	-		=	95
6.	412	-		=	333
7.	469	-		=	51
8.	315	-		=	175
9.	492	-		=	349
10.	419	-		=	241

Oefening 4
1.	427	-		=	239
2.	245	-		=	90
3.	190	-		=	58
4.	378	-		=	193
5.	271	-		=	92
6.	317	-		=	32
7.	347	-		=	228
8.	282	-		=	63
9.	389	-		=	240
10.	469	-		=	131

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Aftrekken

Oefening 1
1.	441	-	319	=	122
2.	140	-	84	=	56
3.	405	-	230	=	175
4.	445	-	134	=	311
5.	404	-	58	=	346
6.	212	-	178	=	34
7.	226	-	118	=	108
8.	397	-	310	=	87
9.	465	-	409	=	56
10.	399	-	105	=	294

Oefening 2
1.	481	-	111	=	370
2.	414	-	303	=	111
3.	495	-	464	=	31
4.	259	-	129	=	130
5.	238	-	136	=	102
6.	178	-	83	=	95
7.	312	-	206	=	106
8.	380	-	165	=	215
9.	162	-	55	=	107
10.	238	-	117	=	121

Oefening 3
1.	323	-	155	=	168
2.	341	-	188	=	153
3.	189	-	156	=	33
4.	478	-	335	=	143
5.	389	-	294	=	95
6.	412	-	79	=	333
7.	469	-	418	=	51
8.	315	-	140	=	175
9.	492	-	143	=	349
10.	419	-	178	=	241

Oefening 4
1.	427	-	188	=	239
2.	245	-	155	=	90
3.	190	-	132	=	58
4.	378	-	185	=	193
5.	271	-	179	=	92
6.	317	-	285	=	32
7.	347	-	119	=	228
8.	282	-	219	=	63
9.	389	-	149	=	240
10.	469	-	338	=	131