Welk getal ontbreekt t/m 2.000?

Optellen

Oefening 1
1.	903	+		=	1.438
2.	569	+		=	963
3.	407	+		=	637
4.	978	+		=	1.227
5.	802	+		=	1.074
6.	785	+		=	1.143
7.	986	+		=	1.777
8.	968	+		=	1.405
9.	483	+		=	786
10.	972	+		=	1.868

Oefening 2
1.	686	+		=	1.171
2.	870	+		=	1.205
3.	636	+		=	1.203
4.	689	+		=	1.061
5.	931	+		=	1.517
6.	822	+		=	1.056
7.	927	+		=	1.512
8.	928	+		=	1.436
9.	731	+		=	1.376
10.	611	+		=	1.026

Oefening 3
1.	769	+		=	1.346
2.	471	+		=	806
3.	577	+		=	1.133
4.	940	+		=	1.205
5.	965	+		=	1.225
6.	932	+		=	1.665
7.	545	+		=	875
8.	522	+		=	1.021
9.	985	+		=	1.382
10.	864	+		=	1.688

Oefening 4
1.	939	+		=	1.729
2.	617	+		=	851
3.	864	+		=	1.243
4.	912	+		=	1.190
5.	954	+		=	1.623
6.	301	+		=	538
7.	623	+		=	1.081
8.	895	+		=	1.402
9.	659	+		=	1.119
10.	553	+		=	941

Welk getal ontbreekt t/m 2.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	903	+	535	=	1.438
2.	569	+	394	=	963
3.	407	+	230	=	637
4.	978	+	249	=	1.227
5.	802	+	272	=	1.074
6.	785	+	358	=	1.143
7.	986	+	791	=	1.777
8.	968	+	437	=	1.405
9.	483	+	303	=	786
10.	972	+	896	=	1.868

Oefening 2
1.	686	+	485	=	1.171
2.	870	+	335	=	1.205
3.	636	+	567	=	1.203
4.	689	+	372	=	1.061
5.	931	+	586	=	1.517
6.	822	+	234	=	1.056
7.	927	+	585	=	1.512
8.	928	+	508	=	1.436
9.	731	+	645	=	1.376
10.	611	+	415	=	1.026

Oefening 3
1.	769	+	577	=	1.346
2.	471	+	335	=	806
3.	577	+	556	=	1.133
4.	940	+	265	=	1.205
5.	965	+	260	=	1.225
6.	932	+	733	=	1.665
7.	545	+	330	=	875
8.	522	+	499	=	1.021
9.	985	+	397	=	1.382
10.	864	+	824	=	1.688

Oefening 4
1.	939	+	790	=	1.729
2.	617	+	234	=	851
3.	864	+	379	=	1.243
4.	912	+	278	=	1.190
5.	954	+	669	=	1.623
6.	301	+	237	=	538
7.	623	+	458	=	1.081
8.	895	+	507	=	1.402
9.	659	+	460	=	1.119
10.	553	+	388	=	941