Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	898	+		=	1.717
2.	580	+		=	781
3.	402	+		=	659
4.	888	+		=	1.141
5.	831	+		=	1.219
6.	746	+		=	1.009
7.	896	+		=	1.429
8.	790	+		=	1.387
9.	928	+		=	1.742
10.	827	+		=	1.173

Oefening 2
1.	606	+		=	1.161
2.	346	+		=	592
3.	944	+		=	1.355
4.	858	+		=	1.450
5.	340	+		=	541
6.	589	+		=	1.101
7.	624	+		=	1.045
8.	526	+		=	826
9.	985	+		=	1.857
10.	973	+		=	1.450

Oefening 3
1.	957	+		=	1.168
2.	993	+		=	1.286
3.	385	+		=	766
4.	789	+		=	1.085
5.	623	+		=	1.214
6.	705	+		=	1.221
7.	617	+		=	835
8.	787	+		=	1.029
9.	654	+		=	1.219
10.	828	+		=	1.550

Oefening 4
1.	855	+		=	1.110
2.	721	+		=	1.108
3.	533	+		=	1.048
4.	738	+		=	1.251
5.	976	+		=	1.817
6.	605	+		=	1.052
7.	702	+		=	1.041
8.	940	+		=	1.444
9.	840	+		=	1.192
10.	881	+		=	1.608

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	898	+	819	=	1.717
2.	580	+	201	=	781
3.	402	+	257	=	659
4.	888	+	253	=	1.141
5.	831	+	388	=	1.219
6.	746	+	263	=	1.009
7.	896	+	533	=	1.429
8.	790	+	597	=	1.387
9.	928	+	814	=	1.742
10.	827	+	346	=	1.173

Oefening 2
1.	606	+	555	=	1.161
2.	346	+	246	=	592
3.	944	+	411	=	1.355
4.	858	+	592	=	1.450
5.	340	+	201	=	541
6.	589	+	512	=	1.101
7.	624	+	421	=	1.045
8.	526	+	300	=	826
9.	985	+	872	=	1.857
10.	973	+	477	=	1.450

Oefening 3
1.	957	+	211	=	1.168
2.	993	+	293	=	1.286
3.	385	+	381	=	766
4.	789	+	296	=	1.085
5.	623	+	591	=	1.214
6.	705	+	516	=	1.221
7.	617	+	218	=	835
8.	787	+	242	=	1.029
9.	654	+	565	=	1.219
10.	828	+	722	=	1.550

Oefening 4
1.	855	+	255	=	1.110
2.	721	+	387	=	1.108
3.	533	+	515	=	1.048
4.	738	+	513	=	1.251
5.	976	+	841	=	1.817
6.	605	+	447	=	1.052
7.	702	+	339	=	1.041
8.	940	+	504	=	1.444
9.	840	+	352	=	1.192
10.	881	+	727	=	1.608