Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	740	+		=	1.449
2.	515	+		=	809
3.	769	+		=	1.485
4.	763	+		=	1.401
5.	756	+		=	1.286
6.	678	+		=	1.072
7.	937	+		=	1.436
8.	641	+		=	896
9.	939	+		=	1.747
10.	947	+		=	1.660

Oefening 2
1.	732	+		=	1.455
2.	311	+		=	521
3.	590	+		=	963
4.	865	+		=	1.637
5.	919	+		=	1.121
6.	696	+		=	1.167
7.	776	+		=	1.099
8.	630	+		=	1.123
9.	784	+		=	1.529
10.	570	+		=	988

Oefening 3
1.	348	+		=	573
2.	578	+		=	955
3.	474	+		=	846
4.	604	+		=	1.083
5.	982	+		=	1.523
6.	949	+		=	1.358
7.	861	+		=	1.568
8.	899	+		=	1.194
9.	738	+		=	1.089
10.	896	+		=	1.475

Oefening 4
1.	366	+		=	703
2.	605	+		=	923
3.	907	+		=	1.378
4.	882	+		=	1.760
5.	892	+		=	1.724
6.	966	+		=	1.252
7.	998	+		=	1.715
8.	855	+		=	1.673
9.	596	+		=	1.002
10.	921	+		=	1.837

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	740	+	709	=	1.449
2.	515	+	294	=	809
3.	769	+	716	=	1.485
4.	763	+	638	=	1.401
5.	756	+	530	=	1.286
6.	678	+	394	=	1.072
7.	937	+	499	=	1.436
8.	641	+	255	=	896
9.	939	+	808	=	1.747
10.	947	+	713	=	1.660

Oefening 2
1.	732	+	723	=	1.455
2.	311	+	210	=	521
3.	590	+	373	=	963
4.	865	+	772	=	1.637
5.	919	+	202	=	1.121
6.	696	+	471	=	1.167
7.	776	+	323	=	1.099
8.	630	+	493	=	1.123
9.	784	+	745	=	1.529
10.	570	+	418	=	988

Oefening 3
1.	348	+	225	=	573
2.	578	+	377	=	955
3.	474	+	372	=	846
4.	604	+	479	=	1.083
5.	982	+	541	=	1.523
6.	949	+	409	=	1.358
7.	861	+	707	=	1.568
8.	899	+	295	=	1.194
9.	738	+	351	=	1.089
10.	896	+	579	=	1.475

Oefening 4
1.	366	+	337	=	703
2.	605	+	318	=	923
3.	907	+	471	=	1.378
4.	882	+	878	=	1.760
5.	892	+	832	=	1.724
6.	966	+	286	=	1.252
7.	998	+	717	=	1.715
8.	855	+	818	=	1.673
9.	596	+	406	=	1.002
10.	921	+	916	=	1.837