Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	763	+		=	1.425
2.	691	+		=	1.178
3.	472	+		=	842
4.	917	+		=	1.593
5.	755	+		=	1.084
6.	899	+		=	1.436
7.	870	+		=	1.514
8.	821	+		=	1.463
9.	613	+		=	1.184
10.	503	+		=	880

Oefening 2
1.	473	+		=	714
2.	808	+		=	1.079
3.	981	+		=	1.270
4.	939	+		=	1.225
5.	586	+		=	1.069
6.	794	+		=	1.211
7.	705	+		=	1.085
8.	991	+		=	1.569
9.	513	+		=	860
10.	581	+		=	1.133

Oefening 3
1.	790	+		=	1.234
2.	816	+		=	1.048
3.	600	+		=	876
4.	869	+		=	1.254
5.	637	+		=	1.187
6.	613	+		=	907
7.	981	+		=	1.373
8.	957	+		=	1.690
9.	385	+		=	713
10.	518	+		=	876

Oefening 4
1.	769	+		=	1.206
2.	772	+		=	1.497
3.	678	+		=	1.241
4.	987	+		=	1.272
5.	724	+		=	1.211
6.	659	+		=	955
7.	716	+		=	1.005
8.	946	+		=	1.703
9.	897	+		=	1.469
10.	759	+		=	1.242

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	763	+	662	=	1.425
2.	691	+	487	=	1.178
3.	472	+	370	=	842
4.	917	+	676	=	1.593
5.	755	+	329	=	1.084
6.	899	+	537	=	1.436
7.	870	+	644	=	1.514
8.	821	+	642	=	1.463
9.	613	+	571	=	1.184
10.	503	+	377	=	880

Oefening 2
1.	473	+	241	=	714
2.	808	+	271	=	1.079
3.	981	+	289	=	1.270
4.	939	+	286	=	1.225
5.	586	+	483	=	1.069
6.	794	+	417	=	1.211
7.	705	+	380	=	1.085
8.	991	+	578	=	1.569
9.	513	+	347	=	860
10.	581	+	552	=	1.133

Oefening 3
1.	790	+	444	=	1.234
2.	816	+	232	=	1.048
3.	600	+	276	=	876
4.	869	+	385	=	1.254
5.	637	+	550	=	1.187
6.	613	+	294	=	907
7.	981	+	392	=	1.373
8.	957	+	733	=	1.690
9.	385	+	328	=	713
10.	518	+	358	=	876

Oefening 4
1.	769	+	437	=	1.206
2.	772	+	725	=	1.497
3.	678	+	563	=	1.241
4.	987	+	285	=	1.272
5.	724	+	487	=	1.211
6.	659	+	296	=	955
7.	716	+	289	=	1.005
8.	946	+	757	=	1.703
9.	897	+	572	=	1.469
10.	759	+	483	=	1.242