Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	796	+		=	1.029
2.	473	+		=	942
3.	967	+		=	1.861
4.	788	+		=	1.477
5.	713	+		=	922
6.	900	+		=	1.305
7.	894	+		=	1.348
8.	531	+		=	934
9.	866	+		=	1.224
10.	436	+		=	661

Oefening 2
1.	842	+		=	1.362
2.	959	+		=	1.410
3.	634	+		=	1.049
4.	361	+		=	623
5.	393	+		=	725
6.	374	+		=	663
7.	800	+		=	1.353
8.	726	+		=	1.264
9.	820	+		=	1.120
10.	1.000	+		=	1.383

Oefening 3
1.	755	+		=	1.222
2.	705	+		=	1.066
3.	647	+		=	985
4.	670	+		=	998
5.	924	+		=	1.745
6.	833	+		=	1.431
7.	946	+		=	1.488
8.	549	+		=	1.053
9.	550	+		=	1.014
10.	877	+		=	1.160

Oefening 4
1.	667	+		=	1.206
2.	612	+		=	910
3.	749	+		=	1.442
4.	927	+		=	1.455
5.	548	+		=	940
6.	787	+		=	1.460
7.	773	+		=	1.360
8.	669	+		=	975
9.	871	+		=	1.100
10.	390	+		=	664

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	796	+	233	=	1.029
2.	473	+	469	=	942
3.	967	+	894	=	1.861
4.	788	+	689	=	1.477
5.	713	+	209	=	922
6.	900	+	405	=	1.305
7.	894	+	454	=	1.348
8.	531	+	403	=	934
9.	866	+	358	=	1.224
10.	436	+	225	=	661

Oefening 2
1.	842	+	520	=	1.362
2.	959	+	451	=	1.410
3.	634	+	415	=	1.049
4.	361	+	262	=	623
5.	393	+	332	=	725
6.	374	+	289	=	663
7.	800	+	553	=	1.353
8.	726	+	538	=	1.264
9.	820	+	300	=	1.120
10.	1.000	+	383	=	1.383

Oefening 3
1.	755	+	467	=	1.222
2.	705	+	361	=	1.066
3.	647	+	338	=	985
4.	670	+	328	=	998
5.	924	+	821	=	1.745
6.	833	+	598	=	1.431
7.	946	+	542	=	1.488
8.	549	+	504	=	1.053
9.	550	+	464	=	1.014
10.	877	+	283	=	1.160

Oefening 4
1.	667	+	539	=	1.206
2.	612	+	298	=	910
3.	749	+	693	=	1.442
4.	927	+	528	=	1.455
5.	548	+	392	=	940
6.	787	+	673	=	1.460
7.	773	+	587	=	1.360
8.	669	+	306	=	975
9.	871	+	229	=	1.100
10.	390	+	274	=	664