Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	955	+		=	1.322
2.	515	+		=	731
3.	802	+		=	1.486
4.	285	+		=	520
5.	977	+		=	1.776
6.	837	+		=	1.218
7.	888	+		=	1.166
8.	703	+		=	1.320
9.	732	+		=	1.269
10.	987	+		=	1.711

Oefening 2
1.	650	+		=	1.009
2.	919	+		=	1.411
3.	923	+		=	1.522
4.	694	+		=	930
5.	398	+		=	623
6.	761	+		=	1.061
7.	889	+		=	1.539
8.	980	+		=	1.331
9.	887	+		=	1.755
10.	736	+		=	1.167

Oefening 3
1.	553	+		=	896
2.	791	+		=	1.270
3.	644	+		=	1.277
4.	867	+		=	1.732
5.	791	+		=	1.133
6.	799	+		=	1.312
7.	611	+		=	1.004
8.	886	+		=	1.111
9.	477	+		=	768
10.	477	+		=	821

Oefening 4
1.	967	+		=	1.391
2.	702	+		=	927
3.	609	+		=	969
4.	788	+		=	1.358
5.	561	+		=	991
6.	429	+		=	663
7.	867	+		=	1.122
8.	632	+		=	957
9.	645	+		=	1.092
10.	853	+		=	1.554

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	955	+	367	=	1.322
2.	515	+	216	=	731
3.	802	+	684	=	1.486
4.	285	+	235	=	520
5.	977	+	799	=	1.776
6.	837	+	381	=	1.218
7.	888	+	278	=	1.166
8.	703	+	617	=	1.320
9.	732	+	537	=	1.269
10.	987	+	724	=	1.711

Oefening 2
1.	650	+	359	=	1.009
2.	919	+	492	=	1.411
3.	923	+	599	=	1.522
4.	694	+	236	=	930
5.	398	+	225	=	623
6.	761	+	300	=	1.061
7.	889	+	650	=	1.539
8.	980	+	351	=	1.331
9.	887	+	868	=	1.755
10.	736	+	431	=	1.167

Oefening 3
1.	553	+	343	=	896
2.	791	+	479	=	1.270
3.	644	+	633	=	1.277
4.	867	+	865	=	1.732
5.	791	+	342	=	1.133
6.	799	+	513	=	1.312
7.	611	+	393	=	1.004
8.	886	+	225	=	1.111
9.	477	+	291	=	768
10.	477	+	344	=	821

Oefening 4
1.	967	+	424	=	1.391
2.	702	+	225	=	927
3.	609	+	360	=	969
4.	788	+	570	=	1.358
5.	561	+	430	=	991
6.	429	+	234	=	663
7.	867	+	255	=	1.122
8.	632	+	325	=	957
9.	645	+	447	=	1.092
10.	853	+	701	=	1.554