Welk getal ontbreekt t/m 2.000?

Optellen

Oefening 1
1.	611	+		=	981
2.	746	+		=	1.312
3.	855	+		=	1.505
4.	833	+		=	1.418
5.	830	+		=	1.280
6.	759	+		=	1.515
7.	614	+		=	940
8.	944	+		=	1.450
9.	632	+		=	859
10.	737	+		=	1.147

Oefening 2
1.	334	+		=	585
2.	605	+		=	960
3.	626	+		=	1.195
4.	803	+		=	1.038
5.	721	+		=	1.095
6.	506	+		=	719
7.	821	+		=	1.044
8.	659	+		=	1.142
9.	453	+		=	751
10.	634	+		=	1.171

Oefening 3
1.	887	+		=	1.736
2.	921	+		=	1.635
3.	513	+		=	1.002
4.	457	+		=	878
5.	713	+		=	1.100
6.	903	+		=	1.651
7.	845	+		=	1.098
8.	761	+		=	1.045
9.	449	+		=	886
10.	710	+		=	978

Oefening 4
1.	394	+		=	594
2.	918	+		=	1.531
3.	823	+		=	1.535
4.	576	+		=	1.052
5.	983	+		=	1.207
6.	806	+		=	1.283
7.	926	+		=	1.567
8.	903	+		=	1.695
9.	931	+		=	1.808
10.	947	+		=	1.436

Welk getal ontbreekt t/m 2.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	611	+	370	=	981
2.	746	+	566	=	1.312
3.	855	+	650	=	1.505
4.	833	+	585	=	1.418
5.	830	+	450	=	1.280
6.	759	+	756	=	1.515
7.	614	+	326	=	940
8.	944	+	506	=	1.450
9.	632	+	227	=	859
10.	737	+	410	=	1.147

Oefening 2
1.	334	+	251	=	585
2.	605	+	355	=	960
3.	626	+	569	=	1.195
4.	803	+	235	=	1.038
5.	721	+	374	=	1.095
6.	506	+	213	=	719
7.	821	+	223	=	1.044
8.	659	+	483	=	1.142
9.	453	+	298	=	751
10.	634	+	537	=	1.171

Oefening 3
1.	887	+	849	=	1.736
2.	921	+	714	=	1.635
3.	513	+	489	=	1.002
4.	457	+	421	=	878
5.	713	+	387	=	1.100
6.	903	+	748	=	1.651
7.	845	+	253	=	1.098
8.	761	+	284	=	1.045
9.	449	+	437	=	886
10.	710	+	268	=	978

Oefening 4
1.	394	+	200	=	594
2.	918	+	613	=	1.531
3.	823	+	712	=	1.535
4.	576	+	476	=	1.052
5.	983	+	224	=	1.207
6.	806	+	477	=	1.283
7.	926	+	641	=	1.567
8.	903	+	792	=	1.695
9.	931	+	877	=	1.808
10.	947	+	489	=	1.436