Welk getal ontbreekt t/m 1.000?

Optellen

Oefening 1
1.	344	+		=	588
2.	461	+		=	671
3.	407	+		=	709
4.	357	+		=	665
5.	266	+		=	389
6.	399	+		=	580
7.	389	+		=	679
8.	480	+		=	936
9.	278	+		=	501
10.	344	+		=	572

Oefening 2
1.	428	+		=	847
2.	417	+		=	533
3.	498	+		=	994
4.	250	+		=	430
5.	440	+		=	788
6.	371	+		=	479
7.	493	+		=	895
8.	248	+		=	429
9.	493	+		=	929
10.	216	+		=	381

Oefening 3
1.	469	+		=	910
2.	408	+		=	662
3.	414	+		=	818
4.	252	+		=	474
5.	244	+		=	369
6.	155	+		=	288
7.	446	+		=	721
8.	264	+		=	452
9.	352	+		=	511
10.	428	+		=	828

Oefening 4
1.	414	+		=	791
2.	427	+		=	632
3.	308	+		=	458
4.	363	+		=	667
5.	472	+		=	775
6.	268	+		=	494
7.	488	+		=	867
8.	418	+		=	617
9.	231	+		=	433
10.	150	+		=	299

Welk getal ontbreekt t/m 1.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	344	+	244	=	588
2.	461	+	210	=	671
3.	407	+	302	=	709
4.	357	+	308	=	665
5.	266	+	123	=	389
6.	399	+	181	=	580
7.	389	+	290	=	679
8.	480	+	456	=	936
9.	278	+	223	=	501
10.	344	+	228	=	572

Oefening 2
1.	428	+	419	=	847
2.	417	+	116	=	533
3.	498	+	496	=	994
4.	250	+	180	=	430
5.	440	+	348	=	788
6.	371	+	108	=	479
7.	493	+	402	=	895
8.	248	+	181	=	429
9.	493	+	436	=	929
10.	216	+	165	=	381

Oefening 3
1.	469	+	441	=	910
2.	408	+	254	=	662
3.	414	+	404	=	818
4.	252	+	222	=	474
5.	244	+	125	=	369
6.	155	+	133	=	288
7.	446	+	275	=	721
8.	264	+	188	=	452
9.	352	+	159	=	511
10.	428	+	400	=	828

Oefening 4
1.	414	+	377	=	791
2.	427	+	205	=	632
3.	308	+	150	=	458
4.	363	+	304	=	667
5.	472	+	303	=	775
6.	268	+	226	=	494
7.	488	+	379	=	867
8.	418	+	199	=	617
9.	231	+	202	=	433
10.	150	+	149	=	299