Welk getal ontbreekt t/m 1.000?

Optellen

Oefening 1
1.	454	+		=	843
2.	302	+		=	463
3.	348	+		=	696
4.	401	+		=	778
5.	356	+		=	563
6.	232	+		=	367
7.	420	+		=	643
8.	186	+		=	287
9.	278	+		=	500
10.	450	+		=	655

Oefening 2
1.	492	+		=	645
2.	486	+		=	848
3.	249	+		=	468
4.	268	+		=	445
5.	399	+		=	795
6.	476	+		=	890
7.	359	+		=	596
8.	452	+		=	687
9.	307	+		=	479
10.	440	+		=	564

Oefening 3
1.	431	+		=	702
2.	283	+		=	493
3.	299	+		=	417
4.	475	+		=	593
5.	477	+		=	816
6.	417	+		=	704
7.	296	+		=	425
8.	326	+		=	530
9.	471	+		=	889
10.	416	+		=	694

Oefening 4
1.	476	+		=	900
2.	454	+		=	773
3.	451	+		=	563
4.	128	+		=	236
5.	307	+		=	613
6.	303	+		=	535
7.	212	+		=	324
8.	250	+		=	382
9.	288	+		=	522
10.	470	+		=	714

Welk getal ontbreekt t/m 1.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	454	+	389	=	843
2.	302	+	161	=	463
3.	348	+	348	=	696
4.	401	+	377	=	778
5.	356	+	207	=	563
6.	232	+	135	=	367
7.	420	+	223	=	643
8.	186	+	101	=	287
9.	278	+	222	=	500
10.	450	+	205	=	655

Oefening 2
1.	492	+	153	=	645
2.	486	+	362	=	848
3.	249	+	219	=	468
4.	268	+	177	=	445
5.	399	+	396	=	795
6.	476	+	414	=	890
7.	359	+	237	=	596
8.	452	+	235	=	687
9.	307	+	172	=	479
10.	440	+	124	=	564

Oefening 3
1.	431	+	271	=	702
2.	283	+	210	=	493
3.	299	+	118	=	417
4.	475	+	118	=	593
5.	477	+	339	=	816
6.	417	+	287	=	704
7.	296	+	129	=	425
8.	326	+	204	=	530
9.	471	+	418	=	889
10.	416	+	278	=	694

Oefening 4
1.	476	+	424	=	900
2.	454	+	319	=	773
3.	451	+	112	=	563
4.	128	+	108	=	236
5.	307	+	306	=	613
6.	303	+	232	=	535
7.	212	+	112	=	324
8.	250	+	132	=	382
9.	288	+	234	=	522
10.	470	+	244	=	714