Welk getal ontbreekt t/m 1.000?

Optellen

Oefening 1
1.	351	+		=	661
2.	318	+		=	492
3.	407	+		=	759
4.	445	+		=	750
5.	260	+		=	447
6.	341	+		=	469
7.	404	+		=	750
8.	419	+		=	543
9.	291	+		=	494
10.	424	+		=	607

Oefening 2
1.	499	+		=	705
2.	287	+		=	428
3.	344	+		=	461
4.	303	+		=	440
5.	438	+		=	699
6.	335	+		=	453
7.	274	+		=	470
8.	473	+		=	738
9.	192	+		=	310
10.	281	+		=	522

Oefening 3
1.	234	+		=	376
2.	484	+		=	917
3.	250	+		=	426
4.	478	+		=	605
5.	327	+		=	513
6.	481	+		=	648
7.	365	+		=	489
8.	474	+		=	848
9.	481	+		=	862
10.	441	+		=	841

Oefening 4
1.	476	+		=	680
2.	414	+		=	549
3.	415	+		=	727
4.	433	+		=	762
5.	480	+		=	616
6.	255	+		=	487
7.	392	+		=	654
8.	295	+		=	498
9.	278	+		=	511
10.	279	+		=	409

Welk getal ontbreekt t/m 1.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	351	+	310	=	661
2.	318	+	174	=	492
3.	407	+	352	=	759
4.	445	+	305	=	750
5.	260	+	187	=	447
6.	341	+	128	=	469
7.	404	+	346	=	750
8.	419	+	124	=	543
9.	291	+	203	=	494
10.	424	+	183	=	607

Oefening 2
1.	499	+	206	=	705
2.	287	+	141	=	428
3.	344	+	117	=	461
4.	303	+	137	=	440
5.	438	+	261	=	699
6.	335	+	118	=	453
7.	274	+	196	=	470
8.	473	+	265	=	738
9.	192	+	118	=	310
10.	281	+	241	=	522

Oefening 3
1.	234	+	142	=	376
2.	484	+	433	=	917
3.	250	+	176	=	426
4.	478	+	127	=	605
5.	327	+	186	=	513
6.	481	+	167	=	648
7.	365	+	124	=	489
8.	474	+	374	=	848
9.	481	+	381	=	862
10.	441	+	400	=	841

Oefening 4
1.	476	+	204	=	680
2.	414	+	135	=	549
3.	415	+	312	=	727
4.	433	+	329	=	762
5.	480	+	136	=	616
6.	255	+	232	=	487
7.	392	+	262	=	654
8.	295	+	203	=	498
9.	278	+	233	=	511
10.	279	+	130	=	409