Welk getal ontbreekt t/m 1.000?

Optellen

Oefening 1
1.	212	+		=	405
2.	365	+		=	649
3.	437	+		=	675
4.	449	+		=	758
5.	199	+		=	372
6.	382	+		=	711
7.	487	+		=	610
8.	287	+		=	403
9.	326	+		=	478
10.	465	+		=	883

Oefening 2
1.	450	+		=	878
2.	475	+		=	812
3.	464	+		=	569
4.	275	+		=	455
5.	323	+		=	642
6.	465	+		=	814
7.	252	+		=	387
8.	394	+		=	688
9.	445	+		=	773
10.	311	+		=	498

Oefening 3
1.	140	+		=	244
2.	361	+		=	579
3.	394	+		=	589
4.	321	+		=	584
5.	370	+		=	617
6.	411	+		=	658
7.	496	+		=	897
8.	360	+		=	538
9.	423	+		=	622
10.	333	+		=	660

Oefening 4
1.	283	+		=	563
2.	420	+		=	707
3.	325	+		=	606
4.	433	+		=	822
5.	442	+		=	718
6.	489	+		=	685
7.	426	+		=	656
8.	344	+		=	666
9.	439	+		=	779
10.	433	+		=	551

Welk getal ontbreekt t/m 1.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	212	+	193	=	405
2.	365	+	284	=	649
3.	437	+	238	=	675
4.	449	+	309	=	758
5.	199	+	173	=	372
6.	382	+	329	=	711
7.	487	+	123	=	610
8.	287	+	116	=	403
9.	326	+	152	=	478
10.	465	+	418	=	883

Oefening 2
1.	450	+	428	=	878
2.	475	+	337	=	812
3.	464	+	105	=	569
4.	275	+	180	=	455
5.	323	+	319	=	642
6.	465	+	349	=	814
7.	252	+	135	=	387
8.	394	+	294	=	688
9.	445	+	328	=	773
10.	311	+	187	=	498

Oefening 3
1.	140	+	104	=	244
2.	361	+	218	=	579
3.	394	+	195	=	589
4.	321	+	263	=	584
5.	370	+	247	=	617
6.	411	+	247	=	658
7.	496	+	401	=	897
8.	360	+	178	=	538
9.	423	+	199	=	622
10.	333	+	327	=	660

Oefening 4
1.	283	+	280	=	563
2.	420	+	287	=	707
3.	325	+	281	=	606
4.	433	+	389	=	822
5.	442	+	276	=	718
6.	489	+	196	=	685
7.	426	+	230	=	656
8.	344	+	322	=	666
9.	439	+	340	=	779
10.	433	+	118	=	551