Welk getal ontbreekt t/m 2.000?

Optellen

Oefening 1
1.	859	+		=	1.449
2.	762	+		=	1.303
3.	519	+		=	951
4.	447	+		=	844
5.	634	+		=	895
6.	561	+		=	1.045
7.	231	+		=	460
8.	854	+		=	1.434
9.	927	+		=	1.168
10.	982	+		=	1.311

Oefening 2
1.	912	+		=	1.214
2.	603	+		=	986
3.	517	+		=	825
4.	741	+		=	1.374
5.	780	+		=	1.496
6.	917	+		=	1.790
7.	775	+		=	1.144
8.	490	+		=	937
9.	610	+		=	816
10.	748	+		=	1.195

Oefening 3
1.	409	+		=	768
2.	549	+		=	994
3.	916	+		=	1.422
4.	665	+		=	1.274
5.	957	+		=	1.343
6.	733	+		=	1.124
7.	713	+		=	1.143
8.	699	+		=	1.283
9.	912	+		=	1.400
10.	805	+		=	1.181

Oefening 4
1.	609	+		=	871
2.	310	+		=	542
3.	822	+		=	1.585
4.	783	+		=	1.191
5.	810	+		=	1.466
6.	809	+		=	1.424
7.	908	+		=	1.457
8.	275	+		=	482
9.	899	+		=	1.447
10.	857	+		=	1.352

Welk getal ontbreekt t/m 2.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	859	+	590	=	1.449
2.	762	+	541	=	1.303
3.	519	+	432	=	951
4.	447	+	397	=	844
5.	634	+	261	=	895
6.	561	+	484	=	1.045
7.	231	+	229	=	460
8.	854	+	580	=	1.434
9.	927	+	241	=	1.168
10.	982	+	329	=	1.311

Oefening 2
1.	912	+	302	=	1.214
2.	603	+	383	=	986
3.	517	+	308	=	825
4.	741	+	633	=	1.374
5.	780	+	716	=	1.496
6.	917	+	873	=	1.790
7.	775	+	369	=	1.144
8.	490	+	447	=	937
9.	610	+	206	=	816
10.	748	+	447	=	1.195

Oefening 3
1.	409	+	359	=	768
2.	549	+	445	=	994
3.	916	+	506	=	1.422
4.	665	+	609	=	1.274
5.	957	+	386	=	1.343
6.	733	+	391	=	1.124
7.	713	+	430	=	1.143
8.	699	+	584	=	1.283
9.	912	+	488	=	1.400
10.	805	+	376	=	1.181

Oefening 4
1.	609	+	262	=	871
2.	310	+	232	=	542
3.	822	+	763	=	1.585
4.	783	+	408	=	1.191
5.	810	+	656	=	1.466
6.	809	+	615	=	1.424
7.	908	+	549	=	1.457
8.	275	+	207	=	482
9.	899	+	548	=	1.447
10.	857	+	495	=	1.352