Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	632	+		=	1.103
2.	822	+		=	1.355
3.	742	+		=	1.103
4.	805	+		=	1.394
5.	898	+		=	1.104
6.	673	+		=	902
7.	352	+		=	677
8.	722	+		=	1.261
9.	457	+		=	777
10.	551	+		=	1.011

Oefening 2
1.	787	+		=	1.445
2.	818	+		=	1.523
3.	970	+		=	1.743
4.	948	+		=	1.306
5.	776	+		=	978
6.	671	+		=	1.201
7.	607	+		=	1.023
8.	984	+		=	1.229
9.	480	+		=	800
10.	880	+		=	1.454

Oefening 3
1.	699	+		=	1.270
2.	898	+		=	1.671
3.	581	+		=	957
4.	888	+		=	1.533
5.	450	+		=	833
6.	456	+		=	660
7.	675	+		=	881
8.	832	+		=	1.578
9.	725	+		=	960
10.	970	+		=	1.504

Oefening 4
1.	759	+		=	1.146
2.	762	+		=	1.354
3.	922	+		=	1.509
4.	963	+		=	1.328
5.	884	+		=	1.376
6.	987	+		=	1.527
7.	928	+		=	1.173
8.	936	+		=	1.325
9.	821	+		=	1.372
10.	742	+		=	1.007

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	632	+	471	=	1.103
2.	822	+	533	=	1.355
3.	742	+	361	=	1.103
4.	805	+	589	=	1.394
5.	898	+	206	=	1.104
6.	673	+	229	=	902
7.	352	+	325	=	677
8.	722	+	539	=	1.261
9.	457	+	320	=	777
10.	551	+	460	=	1.011

Oefening 2
1.	787	+	658	=	1.445
2.	818	+	705	=	1.523
3.	970	+	773	=	1.743
4.	948	+	358	=	1.306
5.	776	+	202	=	978
6.	671	+	530	=	1.201
7.	607	+	416	=	1.023
8.	984	+	245	=	1.229
9.	480	+	320	=	800
10.	880	+	574	=	1.454

Oefening 3
1.	699	+	571	=	1.270
2.	898	+	773	=	1.671
3.	581	+	376	=	957
4.	888	+	645	=	1.533
5.	450	+	383	=	833
6.	456	+	204	=	660
7.	675	+	206	=	881
8.	832	+	746	=	1.578
9.	725	+	235	=	960
10.	970	+	534	=	1.504

Oefening 4
1.	759	+	387	=	1.146
2.	762	+	592	=	1.354
3.	922	+	587	=	1.509
4.	963	+	365	=	1.328
5.	884	+	492	=	1.376
6.	987	+	540	=	1.527
7.	928	+	245	=	1.173
8.	936	+	389	=	1.325
9.	821	+	551	=	1.372
10.	742	+	265	=	1.007