Welk getal ontbreekt t/m 1.000?

Optellen

Oefening 1
1.	492	+		=	776
2.	438	+		=	643
3.	396	+		=	581
4.	197	+		=	351
5.	395	+		=	569
6.	405	+		=	583
7.	379	+		=	617
8.	383	+		=	546
9.	418	+		=	648
10.	472	+		=	839

Oefening 2
1.	315	+		=	566
2.	398	+		=	592
3.	454	+		=	642
4.	409	+		=	633
5.	323	+		=	511
6.	172	+		=	335
7.	279	+		=	500
8.	358	+		=	488
9.	494	+		=	841
10.	457	+		=	800

Oefening 3
1.	450	+		=	668
2.	476	+		=	946
3.	416	+		=	732
4.	380	+		=	480
5.	153	+		=	265
6.	209	+		=	326
7.	440	+		=	614
8.	378	+		=	555
9.	383	+		=	629
10.	413	+		=	744

Oefening 4
1.	211	+		=	413
2.	381	+		=	644
3.	242	+		=	469
4.	495	+		=	676
5.	290	+		=	478
6.	474	+		=	767
7.	437	+		=	820
8.	439	+		=	745
9.	454	+		=	831
10.	423	+		=	760

Welk getal ontbreekt t/m 1.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	492	+	284	=	776
2.	438	+	205	=	643
3.	396	+	185	=	581
4.	197	+	154	=	351
5.	395	+	174	=	569
6.	405	+	178	=	583
7.	379	+	238	=	617
8.	383	+	163	=	546
9.	418	+	230	=	648
10.	472	+	367	=	839

Oefening 2
1.	315	+	251	=	566
2.	398	+	194	=	592
3.	454	+	188	=	642
4.	409	+	224	=	633
5.	323	+	188	=	511
6.	172	+	163	=	335
7.	279	+	221	=	500
8.	358	+	130	=	488
9.	494	+	347	=	841
10.	457	+	343	=	800

Oefening 3
1.	450	+	218	=	668
2.	476	+	470	=	946
3.	416	+	316	=	732
4.	380	+	100	=	480
5.	153	+	112	=	265
6.	209	+	117	=	326
7.	440	+	174	=	614
8.	378	+	177	=	555
9.	383	+	246	=	629
10.	413	+	331	=	744

Oefening 4
1.	211	+	202	=	413
2.	381	+	263	=	644
3.	242	+	227	=	469
4.	495	+	181	=	676
5.	290	+	188	=	478
6.	474	+	293	=	767
7.	437	+	383	=	820
8.	439	+	306	=	745
9.	454	+	377	=	831
10.	423	+	337	=	760