Welk getal ontbreekt t/m 2.000?

Optellen

Oefening 1
1.	246	+		=	475
2.	451	+		=	692
3.	301	+		=	577
4.	919	+		=	1.459
5.	418	+		=	803
6.	881	+		=	1.629
7.	368	+		=	722
8.	838	+		=	1.526
9.	763	+		=	1.261
10.	640	+		=	1.211

Oefening 2
1.	824	+		=	1.028
2.	703	+		=	964
3.	806	+		=	1.224
4.	990	+		=	1.602
5.	922	+		=	1.150
6.	466	+		=	910
7.	682	+		=	999
8.	825	+		=	1.029
9.	994	+		=	1.909
10.	540	+		=	1.031

Oefening 3
1.	627	+		=	880
2.	939	+		=	1.831
3.	572	+		=	844
4.	881	+		=	1.511
5.	616	+		=	1.220
6.	580	+		=	1.121
7.	824	+		=	1.162
8.	380	+		=	747
9.	438	+		=	798
10.	392	+		=	763

Oefening 4
1.	996	+		=	1.479
2.	882	+		=	1.394
3.	693	+		=	1.294
4.	503	+		=	898
5.	898	+		=	1.677
6.	965	+		=	1.904
7.	239	+		=	444
8.	464	+		=	895
9.	749	+		=	1.003
10.	868	+		=	1.136

Welk getal ontbreekt t/m 2.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	246	+	229	=	475
2.	451	+	241	=	692
3.	301	+	276	=	577
4.	919	+	540	=	1.459
5.	418	+	385	=	803
6.	881	+	748	=	1.629
7.	368	+	354	=	722
8.	838	+	688	=	1.526
9.	763	+	498	=	1.261
10.	640	+	571	=	1.211

Oefening 2
1.	824	+	204	=	1.028
2.	703	+	261	=	964
3.	806	+	418	=	1.224
4.	990	+	612	=	1.602
5.	922	+	228	=	1.150
6.	466	+	444	=	910
7.	682	+	317	=	999
8.	825	+	204	=	1.029
9.	994	+	915	=	1.909
10.	540	+	491	=	1.031

Oefening 3
1.	627	+	253	=	880
2.	939	+	892	=	1.831
3.	572	+	272	=	844
4.	881	+	630	=	1.511
5.	616	+	604	=	1.220
6.	580	+	541	=	1.121
7.	824	+	338	=	1.162
8.	380	+	367	=	747
9.	438	+	360	=	798
10.	392	+	371	=	763

Oefening 4
1.	996	+	483	=	1.479
2.	882	+	512	=	1.394
3.	693	+	601	=	1.294
4.	503	+	395	=	898
5.	898	+	779	=	1.677
6.	965	+	939	=	1.904
7.	239	+	205	=	444
8.	464	+	431	=	895
9.	749	+	254	=	1.003
10.	868	+	268	=	1.136