Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	588	+		=	996
2.	835	+		=	1.595
3.	638	+		=	1.155
4.	811	+		=	1.533
5.	842	+		=	1.576
6.	981	+		=	1.408
7.	485	+		=	866
8.	954	+		=	1.802
9.	861	+		=	1.551
10.	460	+		=	910

Oefening 2
1.	439	+		=	754
2.	882	+		=	1.422
3.	410	+		=	787
4.	618	+		=	1.114
5.	813	+		=	1.495
6.	969	+		=	1.506
7.	621	+		=	855
8.	872	+		=	1.624
9.	906	+		=	1.678
10.	693	+		=	1.372

Oefening 3
1.	824	+		=	1.637
2.	727	+		=	1.272
3.	699	+		=	1.214
4.	998	+		=	1.933
5.	922	+		=	1.139
6.	999	+		=	1.526
7.	633	+		=	1.253
8.	843	+		=	1.321
9.	978	+		=	1.745
10.	913	+		=	1.140

Oefening 4
1.	284	+		=	536
2.	862	+		=	1.178
3.	616	+		=	1.208
4.	530	+		=	898
5.	387	+		=	611
6.	674	+		=	964
7.	873	+		=	1.312
8.	999	+		=	1.324
9.	654	+		=	1.263
10.	542	+		=	815

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	588	+	408	=	996
2.	835	+	760	=	1.595
3.	638	+	517	=	1.155
4.	811	+	722	=	1.533
5.	842	+	734	=	1.576
6.	981	+	427	=	1.408
7.	485	+	381	=	866
8.	954	+	848	=	1.802
9.	861	+	690	=	1.551
10.	460	+	450	=	910

Oefening 2
1.	439	+	315	=	754
2.	882	+	540	=	1.422
3.	410	+	377	=	787
4.	618	+	496	=	1.114
5.	813	+	682	=	1.495
6.	969	+	537	=	1.506
7.	621	+	234	=	855
8.	872	+	752	=	1.624
9.	906	+	772	=	1.678
10.	693	+	679	=	1.372

Oefening 3
1.	824	+	813	=	1.637
2.	727	+	545	=	1.272
3.	699	+	515	=	1.214
4.	998	+	935	=	1.933
5.	922	+	217	=	1.139
6.	999	+	527	=	1.526
7.	633	+	620	=	1.253
8.	843	+	478	=	1.321
9.	978	+	767	=	1.745
10.	913	+	227	=	1.140

Oefening 4
1.	284	+	252	=	536
2.	862	+	316	=	1.178
3.	616	+	592	=	1.208
4.	530	+	368	=	898
5.	387	+	224	=	611
6.	674	+	290	=	964
7.	873	+	439	=	1.312
8.	999	+	325	=	1.324
9.	654	+	609	=	1.263
10.	542	+	273	=	815