Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	686	+		=	1.232
2.	789	+		=	1.517
3.	567	+		=	966
4.	997	+		=	1.975
5.	583	+		=	1.048
6.	747	+		=	1.050
7.	630	+		=	1.071
8.	538	+		=	842
9.	675	+		=	1.245
10.	658	+		=	900

Oefening 2
1.	720	+		=	1.284
2.	804	+		=	1.383
3.	927	+		=	1.833
4.	916	+		=	1.687
5.	472	+		=	681
6.	684	+		=	1.078
7.	885	+		=	1.307
8.	656	+		=	1.201
9.	936	+		=	1.773
10.	631	+		=	1.088

Oefening 3
1.	922	+		=	1.469
2.	383	+		=	678
3.	971	+		=	1.699
4.	839	+		=	1.285
5.	437	+		=	798
6.	302	+		=	537
7.	803	+		=	1.563
8.	931	+		=	1.479
9.	809	+		=	1.283
10.	901	+		=	1.654

Oefening 4
1.	910	+		=	1.667
2.	935	+		=	1.525
3.	908	+		=	1.199
4.	288	+		=	557
5.	954	+		=	1.605
6.	885	+		=	1.633
7.	797	+		=	1.507
8.	926	+		=	1.750
9.	987	+		=	1.925
10.	394	+		=	606

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	686	+	546	=	1.232
2.	789	+	728	=	1.517
3.	567	+	399	=	966
4.	997	+	978	=	1.975
5.	583	+	465	=	1.048
6.	747	+	303	=	1.050
7.	630	+	441	=	1.071
8.	538	+	304	=	842
9.	675	+	570	=	1.245
10.	658	+	242	=	900

Oefening 2
1.	720	+	564	=	1.284
2.	804	+	579	=	1.383
3.	927	+	906	=	1.833
4.	916	+	771	=	1.687
5.	472	+	209	=	681
6.	684	+	394	=	1.078
7.	885	+	422	=	1.307
8.	656	+	545	=	1.201
9.	936	+	837	=	1.773
10.	631	+	457	=	1.088

Oefening 3
1.	922	+	547	=	1.469
2.	383	+	295	=	678
3.	971	+	728	=	1.699
4.	839	+	446	=	1.285
5.	437	+	361	=	798
6.	302	+	235	=	537
7.	803	+	760	=	1.563
8.	931	+	548	=	1.479
9.	809	+	474	=	1.283
10.	901	+	753	=	1.654

Oefening 4
1.	910	+	757	=	1.667
2.	935	+	590	=	1.525
3.	908	+	291	=	1.199
4.	288	+	269	=	557
5.	954	+	651	=	1.605
6.	885	+	748	=	1.633
7.	797	+	710	=	1.507
8.	926	+	824	=	1.750
9.	987	+	938	=	1.925
10.	394	+	212	=	606