Welk getal ontbreekt t/m 1.000?

Optellen

Oefening 1
1.	455	+		=	568
2.	287	+		=	473
3.	445	+		=	593
4.	325	+		=	600
5.	230	+		=	389
6.	327	+		=	579
7.	413	+		=	536
8.	345	+		=	521
9.	356	+		=	695
10.	429	+		=	756

Oefening 2
1.	270	+		=	495
2.	376	+		=	729
3.	162	+		=	273
4.	365	+		=	576
5.	298	+		=	494
6.	490	+		=	786
7.	246	+		=	466
8.	320	+		=	617
9.	486	+		=	669
10.	415	+		=	758

Oefening 3
1.	302	+		=	513
2.	424	+		=	750
3.	202	+		=	378
4.	313	+		=	541
5.	303	+		=	599
6.	450	+		=	636
7.	283	+		=	436
8.	202	+		=	382
9.	444	+		=	550
10.	241	+		=	347

Oefening 4
1.	370	+		=	620
2.	481	+		=	784
3.	415	+		=	743
4.	496	+		=	901
5.	387	+		=	624
6.	309	+		=	605
7.	247	+		=	452
8.	461	+		=	907
9.	476	+		=	723
10.	381	+		=	722

Welk getal ontbreekt t/m 1.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	455	+	113	=	568
2.	287	+	186	=	473
3.	445	+	148	=	593
4.	325	+	275	=	600
5.	230	+	159	=	389
6.	327	+	252	=	579
7.	413	+	123	=	536
8.	345	+	176	=	521
9.	356	+	339	=	695
10.	429	+	327	=	756

Oefening 2
1.	270	+	225	=	495
2.	376	+	353	=	729
3.	162	+	111	=	273
4.	365	+	211	=	576
5.	298	+	196	=	494
6.	490	+	296	=	786
7.	246	+	220	=	466
8.	320	+	297	=	617
9.	486	+	183	=	669
10.	415	+	343	=	758

Oefening 3
1.	302	+	211	=	513
2.	424	+	326	=	750
3.	202	+	176	=	378
4.	313	+	228	=	541
5.	303	+	296	=	599
6.	450	+	186	=	636
7.	283	+	153	=	436
8.	202	+	180	=	382
9.	444	+	106	=	550
10.	241	+	106	=	347

Oefening 4
1.	370	+	250	=	620
2.	481	+	303	=	784
3.	415	+	328	=	743
4.	496	+	405	=	901
5.	387	+	237	=	624
6.	309	+	296	=	605
7.	247	+	205	=	452
8.	461	+	446	=	907
9.	476	+	247	=	723
10.	381	+	341	=	722