Welk getal ontbreekt t/m 2.000?

Optellen

Oefening 1
1.	558	+		=	1.090
2.	754	+		=	1.097
3.	762	+		=	1.296
4.	615	+		=	1.148
5.	815	+		=	1.047
6.	560	+		=	996
7.	884	+		=	1.293
8.	725	+		=	1.361
9.	889	+		=	1.530
10.	688	+		=	1.136

Oefening 2
1.	820	+		=	1.047
2.	676	+		=	1.346
3.	442	+		=	759
4.	920	+		=	1.480
5.	918	+		=	1.352
6.	593	+		=	1.176
7.	739	+		=	1.036
8.	475	+		=	708
9.	822	+		=	1.573
10.	894	+		=	1.431

Oefening 3
1.	913	+		=	1.778
2.	780	+		=	1.368
3.	714	+		=	1.170
4.	679	+		=	1.066
5.	759	+		=	1.082
6.	872	+		=	1.388
7.	909	+		=	1.321
8.	712	+		=	1.316
9.	919	+		=	1.495
10.	910	+		=	1.623

Oefening 4
1.	824	+		=	1.183
2.	567	+		=	926
3.	774	+		=	1.267
4.	956	+		=	1.746
5.	773	+		=	1.301
6.	679	+		=	1.045
7.	821	+		=	1.401
8.	761	+		=	1.304
9.	925	+		=	1.522
10.	915	+		=	1.413

Welk getal ontbreekt t/m 2.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	558	+	532	=	1.090
2.	754	+	343	=	1.097
3.	762	+	534	=	1.296
4.	615	+	533	=	1.148
5.	815	+	232	=	1.047
6.	560	+	436	=	996
7.	884	+	409	=	1.293
8.	725	+	636	=	1.361
9.	889	+	641	=	1.530
10.	688	+	448	=	1.136

Oefening 2
1.	820	+	227	=	1.047
2.	676	+	670	=	1.346
3.	442	+	317	=	759
4.	920	+	560	=	1.480
5.	918	+	434	=	1.352
6.	593	+	583	=	1.176
7.	739	+	297	=	1.036
8.	475	+	233	=	708
9.	822	+	751	=	1.573
10.	894	+	537	=	1.431

Oefening 3
1.	913	+	865	=	1.778
2.	780	+	588	=	1.368
3.	714	+	456	=	1.170
4.	679	+	387	=	1.066
5.	759	+	323	=	1.082
6.	872	+	516	=	1.388
7.	909	+	412	=	1.321
8.	712	+	604	=	1.316
9.	919	+	576	=	1.495
10.	910	+	713	=	1.623

Oefening 4
1.	824	+	359	=	1.183
2.	567	+	359	=	926
3.	774	+	493	=	1.267
4.	956	+	790	=	1.746
5.	773	+	528	=	1.301
6.	679	+	366	=	1.045
7.	821	+	580	=	1.401
8.	761	+	543	=	1.304
9.	925	+	597	=	1.522
10.	915	+	498	=	1.413