Welk getal ontbreekt t/m 1.000?

Optellen

Oefening 1
1.	458	+		=	853
2.	498	+		=	867
3.	494	+		=	702
4.	138	+		=	240
5.	154	+		=	282
6.	335	+		=	546
7.	401	+		=	551
8.	265	+		=	427
9.	167	+		=	315
10.	374	+		=	670

Oefening 2
1.	445	+		=	621
2.	309	+		=	592
3.	232	+		=	438
4.	364	+		=	707
5.	196	+		=	324
6.	402	+		=	718
7.	343	+		=	590
8.	453	+		=	582
9.	350	+		=	536
10.	439	+		=	557

Oefening 3
1.	469	+		=	905
2.	355	+		=	687
3.	401	+		=	623
4.	173	+		=	293
5.	426	+		=	831
6.	488	+		=	947
7.	341	+		=	629
8.	394	+		=	527
9.	384	+		=	605
10.	458	+		=	607

Oefening 4
1.	382	+		=	514
2.	453	+		=	702
3.	424	+		=	726
4.	473	+		=	652
5.	125	+		=	242
6.	384	+		=	543
7.	223	+		=	445
8.	442	+		=	543
9.	415	+		=	709
10.	488	+		=	770

Welk getal ontbreekt t/m 1.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	458	+	395	=	853
2.	498	+	369	=	867
3.	494	+	208	=	702
4.	138	+	102	=	240
5.	154	+	128	=	282
6.	335	+	211	=	546
7.	401	+	150	=	551
8.	265	+	162	=	427
9.	167	+	148	=	315
10.	374	+	296	=	670

Oefening 2
1.	445	+	176	=	621
2.	309	+	283	=	592
3.	232	+	206	=	438
4.	364	+	343	=	707
5.	196	+	128	=	324
6.	402	+	316	=	718
7.	343	+	247	=	590
8.	453	+	129	=	582
9.	350	+	186	=	536
10.	439	+	118	=	557

Oefening 3
1.	469	+	436	=	905
2.	355	+	332	=	687
3.	401	+	222	=	623
4.	173	+	120	=	293
5.	426	+	405	=	831
6.	488	+	459	=	947
7.	341	+	288	=	629
8.	394	+	133	=	527
9.	384	+	221	=	605
10.	458	+	149	=	607

Oefening 4
1.	382	+	132	=	514
2.	453	+	249	=	702
3.	424	+	302	=	726
4.	473	+	179	=	652
5.	125	+	117	=	242
6.	384	+	159	=	543
7.	223	+	222	=	445
8.	442	+	101	=	543
9.	415	+	294	=	709
10.	488	+	282	=	770