Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	938	+		=	1.549
2.	846	+		=	1.078
3.	910	+		=	1.707
4.	973	+		=	1.569
5.	600	+		=	918
6.	922	+		=	1.129
7.	409	+		=	620
8.	935	+		=	1.775
9.	914	+		=	1.655
10.	633	+		=	844

Oefening 2
1.	693	+		=	958
2.	663	+		=	941
3.	927	+		=	1.645
4.	350	+		=	698
5.	691	+		=	1.104
6.	678	+		=	1.188
7.	973	+		=	1.602
8.	490	+		=	753
9.	878	+		=	1.326
10.	933	+		=	1.277

Oefening 3
1.	673	+		=	1.045
2.	803	+		=	1.377
3.	496	+		=	749
4.	801	+		=	1.389
5.	631	+		=	1.163
6.	763	+		=	1.093
7.	993	+		=	1.762
8.	759	+		=	1.441
9.	984	+		=	1.787
10.	879	+		=	1.378

Oefening 4
1.	416	+		=	774
2.	674	+		=	908
3.	636	+		=	1.062
4.	675	+		=	1.112
5.	606	+		=	879
6.	517	+		=	773
7.	651	+		=	892
8.	998	+		=	1.806
9.	825	+		=	1.128
10.	499	+		=	884

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	938	+	611	=	1.549
2.	846	+	232	=	1.078
3.	910	+	797	=	1.707
4.	973	+	596	=	1.569
5.	600	+	318	=	918
6.	922	+	207	=	1.129
7.	409	+	211	=	620
8.	935	+	840	=	1.775
9.	914	+	741	=	1.655
10.	633	+	211	=	844

Oefening 2
1.	693	+	265	=	958
2.	663	+	278	=	941
3.	927	+	718	=	1.645
4.	350	+	348	=	698
5.	691	+	413	=	1.104
6.	678	+	510	=	1.188
7.	973	+	629	=	1.602
8.	490	+	263	=	753
9.	878	+	448	=	1.326
10.	933	+	344	=	1.277

Oefening 3
1.	673	+	372	=	1.045
2.	803	+	574	=	1.377
3.	496	+	253	=	749
4.	801	+	588	=	1.389
5.	631	+	532	=	1.163
6.	763	+	330	=	1.093
7.	993	+	769	=	1.762
8.	759	+	682	=	1.441
9.	984	+	803	=	1.787
10.	879	+	499	=	1.378

Oefening 4
1.	416	+	358	=	774
2.	674	+	234	=	908
3.	636	+	426	=	1.062
4.	675	+	437	=	1.112
5.	606	+	273	=	879
6.	517	+	256	=	773
7.	651	+	241	=	892
8.	998	+	808	=	1.806
9.	825	+	303	=	1.128
10.	499	+	385	=	884