Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	946	+		=	1.852
2.	764	+		=	1.283
3.	658	+		=	1.267
4.	797	+		=	1.555
5.	644	+		=	861
6.	741	+		=	1.292
7.	720	+		=	1.089
8.	438	+		=	690
9.	803	+		=	1.319
10.	919	+		=	1.771

Oefening 2
1.	784	+		=	1.291
2.	961	+		=	1.680
3.	762	+		=	1.246
4.	479	+		=	910
5.	951	+		=	1.892
6.	632	+		=	1.264
7.	997	+		=	1.823
8.	731	+		=	1.373
9.	889	+		=	1.703
10.	692	+		=	1.039

Oefening 3
1.	770	+		=	1.324
2.	284	+		=	532
3.	571	+		=	953
4.	601	+		=	942
5.	384	+		=	628
6.	896	+		=	1.376
7.	652	+		=	1.059
8.	914	+		=	1.686
9.	971	+		=	1.292
10.	953	+		=	1.682

Oefening 4
1.	442	+		=	715
2.	658	+		=	1.175
3.	817	+		=	1.025
4.	661	+		=	870
5.	471	+		=	696
6.	361	+		=	665
7.	661	+		=	910
8.	924	+		=	1.799
9.	632	+		=	1.130
10.	968	+		=	1.726

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	946	+	906	=	1.852
2.	764	+	519	=	1.283
3.	658	+	609	=	1.267
4.	797	+	758	=	1.555
5.	644	+	217	=	861
6.	741	+	551	=	1.292
7.	720	+	369	=	1.089
8.	438	+	252	=	690
9.	803	+	516	=	1.319
10.	919	+	852	=	1.771

Oefening 2
1.	784	+	507	=	1.291
2.	961	+	719	=	1.680
3.	762	+	484	=	1.246
4.	479	+	431	=	910
5.	951	+	941	=	1.892
6.	632	+	632	=	1.264
7.	997	+	826	=	1.823
8.	731	+	642	=	1.373
9.	889	+	814	=	1.703
10.	692	+	347	=	1.039

Oefening 3
1.	770	+	554	=	1.324
2.	284	+	248	=	532
3.	571	+	382	=	953
4.	601	+	341	=	942
5.	384	+	244	=	628
6.	896	+	480	=	1.376
7.	652	+	407	=	1.059
8.	914	+	772	=	1.686
9.	971	+	321	=	1.292
10.	953	+	729	=	1.682

Oefening 4
1.	442	+	273	=	715
2.	658	+	517	=	1.175
3.	817	+	208	=	1.025
4.	661	+	209	=	870
5.	471	+	225	=	696
6.	361	+	304	=	665
7.	661	+	249	=	910
8.	924	+	875	=	1.799
9.	632	+	498	=	1.130
10.	968	+	758	=	1.726