Welk getal ontbreekt t/m 2.000?

Optellen

Oefening 1
1.	821	+		=	1.566
2.	793	+		=	1.290
3.	358	+		=	612
4.	984	+		=	1.965
5.	723	+		=	1.248
6.	689	+		=	1.060
7.	789	+		=	1.061
8.	356	+		=	627
9.	884	+		=	1.346
10.	995	+		=	1.459

Oefening 2
1.	915	+		=	1.124
2.	501	+		=	855
3.	985	+		=	1.806
4.	631	+		=	1.056
5.	536	+		=	1.002
6.	395	+		=	665
7.	959	+		=	1.464
8.	876	+		=	1.468
9.	536	+		=	1.007
10.	572	+		=	973

Oefening 3
1.	841	+		=	1.366
2.	776	+		=	1.396
3.	865	+		=	1.349
4.	895	+		=	1.675
5.	917	+		=	1.364
6.	672	+		=	1.320
7.	589	+		=	1.009
8.	678	+		=	1.068
9.	847	+		=	1.171
10.	235	+		=	454

Oefening 4
1.	964	+		=	1.846
2.	767	+		=	1.515
3.	562	+		=	829
4.	623	+		=	891
5.	624	+		=	1.119
6.	560	+		=	1.047
7.	994	+		=	1.653
8.	961	+		=	1.509
9.	771	+		=	1.068
10.	817	+		=	1.176

Welk getal ontbreekt t/m 2.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	821	+	745	=	1.566
2.	793	+	497	=	1.290
3.	358	+	254	=	612
4.	984	+	981	=	1.965
5.	723	+	525	=	1.248
6.	689	+	371	=	1.060
7.	789	+	272	=	1.061
8.	356	+	271	=	627
9.	884	+	462	=	1.346
10.	995	+	464	=	1.459

Oefening 2
1.	915	+	209	=	1.124
2.	501	+	354	=	855
3.	985	+	821	=	1.806
4.	631	+	425	=	1.056
5.	536	+	466	=	1.002
6.	395	+	270	=	665
7.	959	+	505	=	1.464
8.	876	+	592	=	1.468
9.	536	+	471	=	1.007
10.	572	+	401	=	973

Oefening 3
1.	841	+	525	=	1.366
2.	776	+	620	=	1.396
3.	865	+	484	=	1.349
4.	895	+	780	=	1.675
5.	917	+	447	=	1.364
6.	672	+	648	=	1.320
7.	589	+	420	=	1.009
8.	678	+	390	=	1.068
9.	847	+	324	=	1.171
10.	235	+	219	=	454

Oefening 4
1.	964	+	882	=	1.846
2.	767	+	748	=	1.515
3.	562	+	267	=	829
4.	623	+	268	=	891
5.	624	+	495	=	1.119
6.	560	+	487	=	1.047
7.	994	+	659	=	1.653
8.	961	+	548	=	1.509
9.	771	+	297	=	1.068
10.	817	+	359	=	1.176