Welk getal ontbreekt t/m 2.000?

Optellen

Oefening 1
1.	840	+		=	1.612
2.	872	+		=	1.645
3.	698	+		=	1.181
4.	756	+		=	1.488
5.	954	+		=	1.633
6.	726	+		=	1.420
7.	920	+		=	1.179
8.	423	+		=	680
9.	976	+		=	1.635
10.	750	+		=	1.111

Oefening 2
1.	961	+		=	1.682
2.	932	+		=	1.375
3.	340	+		=	678
4.	636	+		=	886
5.	744	+		=	1.081
6.	734	+		=	1.072
7.	628	+		=	1.076
8.	531	+		=	922
9.	488	+		=	874
10.	735	+		=	1.159

Oefening 3
1.	895	+		=	1.241
2.	730	+		=	1.294
3.	898	+		=	1.382
4.	811	+		=	1.609
5.	735	+		=	1.222
6.	630	+		=	978
7.	890	+		=	1.275
8.	749	+		=	1.008
9.	983	+		=	1.899
10.	563	+		=	903

Oefening 4
1.	277	+		=	513
2.	861	+		=	1.353
3.	767	+		=	1.354
4.	726	+		=	1.331
5.	906	+		=	1.513
6.	991	+		=	1.548
7.	611	+		=	1.090
8.	912	+		=	1.791
9.	950	+		=	1.692
10.	236	+		=	468

Welk getal ontbreekt t/m 2.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	840	+	772	=	1.612
2.	872	+	773	=	1.645
3.	698	+	483	=	1.181
4.	756	+	732	=	1.488
5.	954	+	679	=	1.633
6.	726	+	694	=	1.420
7.	920	+	259	=	1.179
8.	423	+	257	=	680
9.	976	+	659	=	1.635
10.	750	+	361	=	1.111

Oefening 2
1.	961	+	721	=	1.682
2.	932	+	443	=	1.375
3.	340	+	338	=	678
4.	636	+	250	=	886
5.	744	+	337	=	1.081
6.	734	+	338	=	1.072
7.	628	+	448	=	1.076
8.	531	+	391	=	922
9.	488	+	386	=	874
10.	735	+	424	=	1.159

Oefening 3
1.	895	+	346	=	1.241
2.	730	+	564	=	1.294
3.	898	+	484	=	1.382
4.	811	+	798	=	1.609
5.	735	+	487	=	1.222
6.	630	+	348	=	978
7.	890	+	385	=	1.275
8.	749	+	259	=	1.008
9.	983	+	916	=	1.899
10.	563	+	340	=	903

Oefening 4
1.	277	+	236	=	513
2.	861	+	492	=	1.353
3.	767	+	587	=	1.354
4.	726	+	605	=	1.331
5.	906	+	607	=	1.513
6.	991	+	557	=	1.548
7.	611	+	479	=	1.090
8.	912	+	879	=	1.791
9.	950	+	742	=	1.692
10.	236	+	232	=	468